1. Department of Internal Medicine, Center for Outcomes Research University of Illinois College of Medicine Peoria Peoria Illinois USA
2. Department of Clinical Immunology and Rheumatology Sanjay Gandhi Postgraduate Institute of Medical Sciences Lucknow India
3. Department of Endocrinology Royal Wolverhampton Hospitals NHS Trust Wolverhampton UK
4. Department of Internal Medicine, National Medical Center “La Raza”, Instituto Mexicano del Seguro Social General Hospital Mexico City Mexico
5. Department of Medicine All India Institute of Medical Science (AIIMS) Guwahati India
6. Maulana Azad Medical College New Delhi Delhi India
7. Byramjee Jeejeebhoy Government Medical College and Sassoon General Hospitals Pune India
8. Mymensingh Medical College Mymensingh Bangladesh
9. Department of Rheumatology Southport and Ormskirk Hospital NHS Trust Southport UK
10. LEDTC Clinic Lucknow Uttar Pradesh India
11. Medical Faculty Sofia University St. Kliment Ohridski Sofia Bulgaria
12. Division of Rheumatology, Department of Medicine Solna, Karolinska Institutet Karolinska University Hospital Stockholm Sweden
13. Department of Rheumatology, Faculty of Medicine and Health Örebro University Örebro Sweden
14. NIHR Leeds Biomedical Research Centre Leeds Teaching Hospitals Trust Leeds UK
15. Leeds Institute of Rheumatic and Musculoskeletal Medicine University of Leeds Leeds UK
16. Division of Rheumatology, Faculdade de Medicina FMUSP Universidade de Sao Paulo Sao Paulo Brazil
17. Department of Endocrinology and Metabolism All India Institute of Medical Sciences New Delhi India
18. Division of Rheumatology and Clinical Immunology University of Pittsburgh School of Medicine Pittsburgh Pennsylvania USA
19. Department of Rheumatology Royal Wolverhampton Hospitals NHS Trust Wolverhampton UK
20. Division of Musculoskeletal and Dermatological Sciences, School of Biological Sciences, Faculty of Biology, Medicine, and Health, Centre for Musculoskeletal Research, Manchester Academic Health Science Centre The University of Manchester Manchester UK
21. Sandwell and West Birmingham Hospitals NHS Trust City Hospital Birmingham UK