1 Medical College of Wisconsin, Milwaukee, WI 53226, USA.
2 Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, ON, Canada.
3 Canadian Arthritis Patient Alliance, Toronto, ON, Canada.
4 Section of Rheumatology, Boston University School of Medicine, Boston, MA, USA.
5 Division of Rheumatology, Department of Medicine, University of Pittsburgh Medical Center, Pittsburg, PA, USA.
6 Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON, Canada.
7 Department of Rheumatology, Sheffield Teaching Hospitals NHS Trust, Sheffield, UK.
8 Research Unit, Colegio Mexicano de Reumatología, Mexico City, Mexico.
9 Stichting KAISZ, Amsterdam, The Netherlands.
10 ENCA, Paris, France.
11 Autoinflammatory Alliance, Amsterdam, The Netherlands.
12 Juvenile Arthritis Research, London, UK.
13 Sorbonne University, INSERM, AP-HP Saint-Antoine hospital, Paris, France.
14 Center of Rheumatology, Pauls Stradins Clinical University Hospital, Riga, Latvia.
15 Section of Rheumatology, Allergy and Immunology, Yale School of Medicine, Yale University, New Haven, CT, USA.
16 Department of Rheumatology, St James's Hospital, Dublin, Ireland.
17 Division of Rheumatology, Department of Medicine, Mayo Clinic, Rochester, MN, USA.
18 Department of Community Medicine, GMC Patiala, Punjab, India.
19 Autoinflammatory Alliance, San Francisco, CA, USA.
20 Rheumatology and Clinical Immunology, Faculty of Medicine, Cairo University, Egypt.
21 Rheumatology Unit, The Queen Elizabeth Hospital, Woodville, SA, Australia.
22 Discipline of Medicine, University of Adelaide, Adelaide, SA, Australia.
23 Spondylitis Association of America, Encino, CA, USA.
24 Department of Rheumatology and Clinical Immunology, Clinic for Internal Medicine I, University Hospital Schleswig-Holstein, Campus Kiel, Kiel, Germany.
25 Section of Rheumatology, VA Connecticut Healthcare System, West Haven, CT, USA.
26 Specialized Medical Center, Riyadh, Saudi Arabia.
27 Saint Louis University, St Louis, MO, USA.
28 Division of Rheumatology, Department of Medicine, Washington University School of Medicine, University of Washington, St Louis, MO, USA.
29 Department of Rheumatology, Austin Health, Melbourne, VIC, Australia.
30 Department of Medicine, University of Melbourne, Melbourne, VIC, Australia.
31 School of Medicine, College of Medicine, I-Shou University, Kaohsiung, Taiwan.
32 Portuguese League Against Rheumatic Diseases, Comprehensive Health Research Centre, Lisbon, Portugal.
33 Department of Medicine, University of California, San Diego, La Jolla, CA, USA.
34 Associazione Nazionale Persone con Malattie Reumatologiche e Rare APMARR APS, Lecca, Italy.
35 Mifrakim Tz'eirim Association, Israel.
36 Medicine Service, VA Medical Center, Birmingham, AL, USA.
37 Department of Medicine at the School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
38 Department of Epidemiology, School of Public Health, University of Alabama at Birmingham, Birmingham, AL, USA.
39 Rheumatology Department, Hospital Nacional Guillermo Almenara Irigoyen, EsSalud and School of Medicine, Universidad Cientifica del Sur, Lima, Peru.
40 London, UK.
41 Division of Rheumatic Diseases, University of Texas Southwestern Medical Center, Dallas, TX, USA.
42 Centro Médico Pensiones, Autoimmunity Division, Mérida, Yucatán, Mexico.
45 Department of Medicine, University of Otago, Wellington, New Zealand.
46 Centre for Rheumatology & Department of Neuromuscular Diseases, University College London, London, UK.
47 National Institute for Health Research, University College London Hospitals Biomedical Research Centre, University College London Hospitals National Health Service Foundation Trust, London, UK.
48 Department of Rheumatology, Northwick Park Hospital, London North West University Healthcare NHS Trust, London, UK.
49 Faculty of Medicine, University of Queensland, Brisbane, QLD, Australia.
50 HealthPartners, St Paul, MN, USA.
51 Clinical Epidemiology Program, Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
52 Division of Rheumatology, Department of Medicine, University of California, San Francisco, San Francisco, CA, USA.
53 LupusChat, New York, NY, USA.
54 Division of Rheumatology, Department of Medicine, McMaster University, Hamilton, ON, Canada.
55 Division of Clinical Immunology and Allergy, Department of Medicine, McMaster University, Hamilton, ON, Canada.
56 Department of Medicine, McMaster University, Hamilton, ON, Canada.
57 Department of Clinical Pharmacology & Toxicology, McMaster University, Hamilton, ON, Canada.
58 Program in Rheumatology, Boston Children's Hospital and Division of Rheumatology and Clinical Immunology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
59 Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
60 Department of Epidemiology and Population Health, and Division of Immunology and Rheumatology, Department of Medicine, Stanford University School of Medicine, Palo Alto, CA, USA.