[1] Univ Liege, Div Publ Hlth Epidemiol & Hlth Econ, CHU Sart Tilman, B-4000 Liege, Belgium
[2] WHO Collaborating Ctr Publ Hlth Aspects Musculosk, Liege, Belgium
[3] CNR, Inst Neurosci, Aging Branch, Padua, Italy
[4] Univ Oxford, Arthrit Res UK Ctr Sport Exercise & Osteoarthrit, Oxford, England
[5] Univ Southampton, Southampton Gen Hosp, MRC Lifecourse Epidemiol Unit, Southampton, Hants, England
[6] Univ Nova Lisboa, CEDOC, NOVA Med Sch, Dept Rheumatol,CHLO,Hosp Egas Moniz, Lisbon, Portugal
[7] King Saud Univ, Chair Biomarkers Chron Dis, Dept Biochem, Coll Sci, Riyadh, Saudi Arabia
[8] Univ Autonoma, Dept Rheumatol, Bone & Joint Res Unit, Fdn Jimenez Diaz, Madrid, Spain
[9] CHUM, Res Ctr, Div Rheumatol, Osteoarthrit Res Unit, Montreal, PQ, Canada
[10] Univ Paris 05, Cochin Hosp, AP HP,Sorbonne Paris Cite, Div Phys Med & Rehabil,Dept Rheumatol, Paris, France
[11] INSERM, U1124, Paris, France
[12] Geneva Univ Hosp, Div Bone Dis, Geneva, Switzerland
[13] Fac Med, Geneva, Switzerland
[14] Max Reger Str 17-19, D-45128 Essen, Germany
[15] CVP, Hop Valais HVS, Div Musculoskeletal Internal Med & Oncol Rehabil, Dept Orthopaed & Traumatol,CHVR, CH-3963 Crans Montana, Switzerland
[16] Univ Oxford, NIHR Musculoskeletal Biomed Res Unit, Oxford, England