Affiliations

• ¹ Outcome Measures in Rheumatology (OMERACT), Toronto, Canada. Electronic address: admin@omeract.org.
• ² Institute for Work & Health and Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Canada.
• ³ Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds and NIHR Leeds Biomedical Research Centre, UK.
• ⁴ OMERACT Patient Research Partner, Toronto, Canada.
• ⁵ Faculty of Medicine, University of Ottawa, Ottawa, Canada.
• ⁶ Ottawa Hospital Research Institute, School of Epidemiology and Public Health, University of Ottawa, Ottawa, Canada.
• ⁷ Department of Medicine, University of Ottawa, Ottawa, Canada.
• ⁸ Division of Rheumatology, Department of Medicine, Johns Hopkins University, 5200 Eastern Avenue MFL Center 4300, Baltimore, MD 21224, USA.
• ⁹ Università Cattolica del Sacro Cuore, Rheumatology Department, Fondazione Policlinico Universitario Agostino Gemelli, IRCSS, Rome, Italy.
• ¹⁰ Florance and Cope Professorial Department of Rheumatology, Royal North Shore Hospital and Institute of Bone and Joint Research, Faculty of Medicine and Health, University of Sydney, Sydney, New South Wales, Australia.
• ¹¹ Medicine Service, VA Medical Center, Department of Medicine at the School of Medicine, University of Alabama at Birmingham (UAB), Department of Epidemiology at the UAB School of Public Health, Birmingham, AL, USA.
• ¹² Division of Immunology/Rheumatology, Stanford University School of Medicine, Palo Alto, CA, USA.
• ¹³ School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada.
• ¹⁴ SDG LLC, Cambridge, MA, USA.