1. Oklahoma Medical Research Foundation; University of Oklahoma Health Sciences Center, and Department of Veterans Affairs Medical Center; Oklahoma City
2. Oklahoma Medical Research Foundation and University of Oklahoma Health Sciences Center; Oklahoma City
3. Cincinnati Children's Hospital Medical Center and University of Cincinnati, Cincinnati; Ohio
4. Department of Veterans Affairs Medical Center; Oklahoma City Oklahoma
5. University of Oklahoma Health Sciences Center; Oklahoma City
6. Johns Hopkins University; Baltimore, Maryland, and King Khaled Eye Specialist Hospital; Riyadh Saudi Arabia
7. University of Minnesota Medical School; Minneapolis
8. Cedars-Sinai Medical Center; Los Angeles California
9. Oklahoma Medical Research Foundation; Oklahoma City
10. Sanatorio Parque; Rosario Argentina
11. University of Bergen and Haukeland University Hospital; Bergen Norway
12. Strasbourg University; Strasbourg France
13. Universidad del Rosario; Bogota Colombia
14. King's College London; London UK
15. University of Minnesota; Minneapolis
16. Carolinas Medical Center; Charlotte North Carolina
17. National Institute of Dental and Craniofacial Research; NIH; Bethesda MD
18. Department of Rheumatology; Université Paris-Sud, AP-HP; INSERM U1012; Le Kremlin-Bicêtre France
19. Mount Sinai Hospital and University of Toronto; Toronto Ontario Canada
20. Hospital for Special Surgery; New York New York
21. University of Birmingham; Birmingham UK
22. Uppsala University; Uppsala Sweden
23. Örebro University Hospital; Örebro Sweden
24. Linköping University; Linköping Sweden
25. Stavanger University Hospital; Stavanger Norway
26. The Queen Elizabeth Hospital; Woodville South, and University of Adelaide; Adelaide South Australia Australia
27. Karolinska Institutet; Stockholm Sweden
28. Hannover Medical School; Hannover Germany
29. Pfizer-University of Granada-Andalusian Regional Government, Granada, Spain, and Karolinska Institutet; Stockholm Sweden
30. Cincinnati Children's Hospital Medical Center; University of Cincinnati, and Ohio Department of Veterans Affairs Medical Center; Cincinnati
31. Newcastle University; Newcastle upon Tyne UK