Research ArticleArticle
Rituximab Retreatment in Rheumatoid Arthritis in a Real-life Cohort: Data from the CERERRA Collaboration
Katerina Chatzidionysiou, Elisabeth Lie, Galina Lukina, Merete L. Hetland, Ellen-Margrethe Hauge, Karel Pavelka, Cem Gabay, Almut Scherer, Dan Nordström, Helena Canhao, Maria José Santos, Matija Tomsic, Ziga Rotar, M. Victoria Hernández, Juan Gomez-Reino, Ioan Ancuta, Tore K. Kvien and Ronald van Vollenhoven
The Journal of Rheumatology January 2017, jrheum.160460; DOI: https://doi.org/10.3899/jrheum.160460
Katerina Chatzidionysiou
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Elisabeth Lie
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Galina Lukina
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Merete L. Hetland
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Ellen-Margrethe Hauge
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Karel Pavelka
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Cem Gabay
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Almut Scherer
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Dan Nordström
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Helena Canhao
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Maria José Santos
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Matija Tomsic
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Ziga Rotar
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
M. Victoria Hernández
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Juan Gomez-Reino
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Ioan Ancuta
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Tore K. Kvien
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.
Ronald van Vollenhoven
From the Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Stockholm, Sweden; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; ARBITER, Institute of Rheumatology, Moscow, Russia; DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, Glostrup; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Institute of Rheumatology, Prague, Czech Republic; Swiss Clinical Quality Management (SCQM) Registry, University Hospital of Geneva, Geneva; SCQM Foundation, Zurich, Switzerland; National Register for Biologic Treatment in Finland (ROB-FIN), Helsinki University Central Hospital, Helsinki, Finland; Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal; BioRx.si University Medical Centre, Ljubljana, Ljubljana, Slovenia; Rheumatology Department, Hospital Clinic of Barcelona, Barcelona; Hospital Clinico Universidad De Santiago, Santiago, Spain; Cantacuzino Hospital, Bucharest, Romania. K. Chatzidionysiou, MD, PhD, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID); E. Lie, MD, PhD, Department of Rheumatology, Diakonhjemmet Hospital; G. Lukina, MD, PhD, ARBITER, Institute of Rheumatology; M.L. Hetland, MD, PhD, Professor, DANBIO, Center for Rheumatology and Spine Diseases, Centre of Head and Orthopaedics, Rigshospitalet, and Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen; E.M. Hauge, MD, PhD, Department of Rheumatology, Aarhus University Hospital; K. Pavelka, MD, PhD, Professor, Institute of Rheumatology; C. Gabay, MD, PhD, Professor, SCQM Registry, University Hospital of Geneva; A. Scherer, PhD, SCQM Foundation; D. Nordström, MD, PhD, Professor, ROB-FIN, Helsinki University Central Hospital; H. Canhao, MD, PhD, Professor, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M.J. Santos, MD, PhD, Reuma.pt Registry, Instituto de Medicina Molecular da Faculdade de Medicina, Universidade de Lisboa; M. Tomsic, MD, PhD, Professor, BioRx.si University Medical Centre; Z. Rotar, MD, BioRx.si University Medical Centre; M.V. Hernández, MD, PhD, Rheumatology Department, Hospital Clinic of Barcelona; J. Gomez-Reino, MD, PhD, Professor, Hospital Clinico Universidad De Santiago; I. Ancuta, MD, Cantacuzino Hospital; T.K. Kvien, MD, PhD, Professor, Department of Rheumatology, Diakonhjemmet Hospital; R. van Vollenhoven, MD, PhD, Professor, Karolinska Institute, Department of Medicine, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID). Address correspondence to Dr. K. Chatzidionysiou, Unit for Clinical Therapy Research, Inflammatory Diseases (ClinTRID), Karolinska Institutet, Rheumatology Department, D1:00, Karolinska University Hospital, 171 76, Stockholm, Sweden. E-mail: aikaterini.chatzidionysiou@karolinska.se. Accepted for publication November 4, 2016.

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In this issue
The Journal of Rheumatology
Vol. 50, Issue 5
1 May 2023
Rituximab Retreatment in Rheumatoid Arthritis in a Real-life Cohort: Data from the CERERRA Collaboration
Katerina Chatzidionysiou, Elisabeth Lie, Galina Lukina, Merete L. Hetland, Ellen-Margrethe Hauge, Karel Pavelka, Cem Gabay, Almut Scherer, Dan Nordström, Helena Canhao, Maria José Santos, Matija Tomsic, Ziga Rotar, M. Victoria Hernández, Juan Gomez-Reino, Ioan Ancuta, Tore K. Kvien, Ronald van Vollenhoven
The Journal of Rheumatology Jan 2017, jrheum.160460; DOI: 10.3899/jrheum.160460
Rituximab Retreatment in Rheumatoid Arthritis in a Real-life Cohort: Data from the CERERRA Collaboration
Katerina Chatzidionysiou, Elisabeth Lie, Galina Lukina, Merete L. Hetland, Ellen-Margrethe Hauge, Karel Pavelka, Cem Gabay, Almut Scherer, Dan Nordström, Helena Canhao, Maria José Santos, Matija Tomsic, Ziga Rotar, M. Victoria Hernández, Juan Gomez-Reino, Ioan Ancuta, Tore K. Kvien, Ronald van Vollenhoven
The Journal of Rheumatology Jan 2017, jrheum.160460; DOI: 10.3899/jrheum.160460