1. Rebecca MacDonald Centre for Arthritis & Autoimmunity; Toronto Ontario Canada
2. Charité University Hospital; Berlin Germany
3. Spenshult Hospital for Rheumatic Diseases; Oskarström Sweden
4. University Hospital; Utrecht The Netherlands
5. Alicante General and University Hospital; Alicante Spain
6. South London Healthcare NHS Trust-Queen Mary's, Sidcup; Kent United Kingdom
7. Institute of Rheumatology; Prague Czech Republic
8. Saimaa University of Applied Sciences; Lappeenranta Finland
9. Academic Medical Center; Amsterdam The Netherlands
10. University of Calgary Medical Clinics; Calgary Alberta Canada
11. University of Alberta; RAPPORT Centre; Edmonton Alberta Canada
12. Minerva Health Centre; Preston United Kingdom
13. Chapel Allerton Hospital; Leeds United Kingdom
14. PerCuro Clinical Research Ltd.; Victoria British Columbia Canada