1. University of Calgary Alberta Canada
2. Queen Elizabeth II Health Sciences Centre and Dalhousie University Halifax Nova Scotia Canada
3. University of Cambridge Cambridge UK
4. Toronto Western Hospital and University of Toronto Toronto Ontario Canada
5. Research Institute of the McGill University Health Center Montreal Quebec Canada
6. Instituto Nacional de Ciencias Médicas y Nutricion Mexico City Mexico
7. University of Birmingham Birmingham UK
8. Hanyang University Hospital for Rheumatic Diseases Seoul Republic of Korea
9. McGill University Health Centre Montreal Quebec Canada
10. Cedars‐Sinai Medical Center and University of California Los Angeles
11. Oklahoma Medical Research Foundation Oklahoma City
12. University College London London UK
13. State University of New York Downstate Medical Center Brooklyn
14. Johns Hopkins University School of Medicine Baltimore Maryland
15. Manchester Academic Health Sciences Centre University of Manchester and Central Manchester University Hospitals National Health Service Foundation Trust Manchester UK
16. University of North Carolina Chapel Hill
17. CHU de Québec Université Laval Quebec City Quebec Canada
18. Landspitali University Hospital Reykjavik Iceland
19. Northwestern University Chicago Illinois
20. St. Thomas’ Hospital King’s College London London UK
21. Feinstein Institutes for Medical Research Manhasset New York
22. University of Alabama at Birmingham
23. University of Pittsburgh Pittsburgh Pennsylvania
24. Lund University Lund Sweden
25. Hairmyres Hospital East Kilbride Scotland, UK
26. University of Amsterdam Amsterdam The Netherlands
27. Hospital Clinic of Barcelona Barcelona Spain
28. Hospital Universitario Cruces University of the Basque Country Barakaldo Spain
29. Emory University Atlanta Georgia
30. University of California Los Angeles La Jolla
31. Istanbul University Istanbul Turkey
32. Medical University of South Carolina Charleston
33. University of Manitoba Winnipeg Manitoba Canada
34. Rigshospitalet, Copenhagen University Hospital Copenhagen Denmark
35. Hospital for Joint Diseases New York University Seligman Center for Advanced Therapeutics New York New York
36. Kantousspital Schaffhausen Switzerland
37. New York University New York New York