1. Faculty of Medicine, Rheumatology University of Ottawa Ottawa ON Canada
2. Division of Rheumatology Department of Internal Medicine Izmir Katip Celebi University Izmir Turkey
3. Unit of Rheumatology Sacro Cuore Don Calabria Hospital Negrar di Valpolicella Italy
4. Division of Rheumatology Department of Internal Medicine Ankara Numune Education and Research Hospital Ankara Turkey
5. Division of Rheumatology Department of Internal Medicine Ankara Yildirim Beyazit University Ankara Turkey
6. Division of Rheumatology Department of Internal Medicine Diskapi Yildirim Beyazit Education and Research Hospital Ankara Turkey
7. Division of Rheumatology Department of Internal Medicine Marmara University Istanbul Turkey
8. Division of Rheumatology Department of Internal Medicine Ege University Izmir Turkey
9. Division of Rheumatology Department of Internal Medicine Mustafa Kemal University Hatay Turkey
10. Division of Rheumatology Department of Internal Medicine Suleyman Demirel University Isparta Turkey
11. Division of Rheumatology Department of Internal Medicine Mugla Sitki Kocman University Mugla Turkey
12. Division of Rheumatology Department of Internal Medicine Medipol University Istanbul Turkey
13. Division of Rheumatology Department of Internal Medicine Hacettepe University HospitalHacettepe University Ankara Turkey
14. Division of Rheumatology Department of Physical Medicine and Rehabilitation Marmara University School of Medicine İstanbul Turkey
15. The Ottawa Hospital Research Institute Ottawa ON Canada