[1] Oregon Hlth & Sci Univ, Portland, OR 97201 USA
[2] Ruhr Univ Bochum, Bochum, Germany
[3] Univ Leeds, Leeds Teaching Hosp Trust, Leeds, W Yorkshire, England
[4] Univ Leeds, Leeds Inst Rheumat & Musculoskeletal Med, Leeds, W Yorkshire, England
[5] Charite, Berlin, Germany
[6] Novartis Healthcare, Hyderabad, India
[7] Novartis Pharmaceut, E Hanover, NJ USA
[8] Novartis Pharma AG, Basel, Switzerland