Updating the OMERACT Filter: Implications of Filter 2.0 to Select Outcome Instruments Through Assessment of “Truth”: Content, Face, and Construct Validity

From the Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada; Departments of Epidemiology and Biostatistics, and Rheumatology, VU University Medical Center, Amsterdam, The Netherlands; Versailles-Saint Quentin En Yvelines University, Department of Rheumatology, Ambroise Paré Hospital, APHP, Boulogne-Billancourt; Paris-Descartes University, Medicine Faculty, APHP, Cochin Hospital, Rheumatology B, Paris, France; Department of Occupational Sciences and Occupational Therapy, Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Center and Caphri Research Institute, Maastricht University, The Netherlands; Division of Rheumatology, Johns Hopkins University, Baltimore, Maryland, USA; Section of Rheumatology, Cardiff University School of Medicine, Cardiff, UK; Division of Musculoskeletal Disease, University of Leeds, and the UK National Institute for Health Research (NIHR) Leeds Musculoskeletal Biomedical Research Unit, UK; Rheumatology Department, Centro Hospitalar e Universitário de Coimbra, Coimbra, Portugal; Department of Rheumatology, Geffen School of Medicine at the University of California in Los Angeles, Los Angeles, California, USA; Université de Lorraine, EA 4360 APEMAC, Nancy; Université Pierre et Marie Curie (UPMC) - Paris 6, GRC-UMPC 08 (EEMOIS); AP-HP Pitié Salpêtrière Hospital, Department of Rheumatology, Paris, France; Oslo University Hospital and Lovisenberg Diaconal University College, Oslo, Norway; Department of Rheumatology, Leiden University Medical Center, Leiden, The Netherlands; University of the West of England, Academic Rheumatology Unit, Bristol Royal Infirmary, Bristol, UK; Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; Department of Clinical Immunology and Rheumatology, Academic Medical Center, University of Amsterdam and Atrium Medical Center Heerlen, Heerlen, The Netherlands; Seattle Rheumatology Associates, Chief, Swedish Medical Center Rheumatology Research Division, Clinical Professor, University of Washington School of Medicine, Seattle, Washington; Division of Rheumatology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology, Copenhagen University Hospital at Glostrup, Copenhagen, Denmark; SDG LLC, Cambridge, Massachusetts; Division of Immunology/Rheumatology, University of Alabama at Birmingham and Birmingham VA Medical Center, Birmingham, Alabama; Division of Immunology/Rheumatology, Stanford University School of Medicine, Palo Alto, California, USA; Cardiovascular Research Methods Centre, Department of Epidemiology and Community Medicine, University of Ottawa, Ottawa, Ontario, Canada.