1. Oregon Health & Science University Portland
2. Hospital University Marqués de Valdecilla IDIVAL Santander Spain
3. Medical Plus, s.r.o., Uherské Hradiště, Czech Republic University of Veterinary and Pharmaceutical Sciences Brno Czech Republic
4. Monash University Melbourne Victoria Australia
5. Toho University Tokyo Japan
6. Altoona Center for Clinical Research Duncansville Pennsylvania
7. Charité Universitätsmedizin Berlin Germany
8. Amsterdam UMC University of Amsterdam Amsterdam Rheumatology and Immunology Center Amsterdam The Netherlands
9. Novartis Pharma AG Basel Switzerland
10. Novartis East Hanover New Jersey
11. Rheumazentrum Ruhrgebiet, Herne, Germany, and Ruhr‐University Bochum Bochum Germany