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PubMed
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History
- Published online November 1, 2014.
Copyright & Usage
© 2014
Author Information
- LOTTA LJUNG, MD, PhD⇑
- Department of Public Health and Clinical Medicine/Rheumatology, Umeå University, Umeå; and Department of Medicine, Clinical Epidemiology Unit, Karolinska Institutet, Stockholm, Sweden.
- Address correspondence to Dr. Ljung, Department of Rheumatology, Umeå University Hospital, S-901 85 Umeå, Sweden. E-mail: lotta.ljung{at}vll.se