[1] Univ Southampton, Southampton, Hants, England
[2] Univ Hosp Southampton NHS Fdn Trust, Southampton, Hants, England
[3] Univ Oxford, Oxford, England
[4] Univ Paris 05, Sorbonne Paris Cite, Cochin Hosp, AP HP, Paris, France
[5] INSERM, U1153, Paris, France
[6] Univ Paris 07, AP HP, UFR Med, Paris, France
[7] INSERM, Hop Lariboisiere, U1132, Paris, France
[8] Univ Liege, Liege, Belgium
[9] King Saud Univ, Coll Sci, Riyadh, Saudi Arabia
[10] Univ Calif Los Angeles, David Geffen Sch Med, Los Angeles, CA 90095 USA
[11] Univ Florence, Florence, Italy
[12] TRB Chemed Int SA, Geneva, Switzerland
[13] Univ Hosp Fdn Jimenez Diaz, Bone & Joint Res Lab, Madrid, Spain
[14] San Pietro Fatebenefratelli Hosp, Rome, Italy
[15] Charles Univ Prague, Inst Rheumatol, Prague, Czech Republic
[16] Ctr Valaisan Pneumol, Ctr Hosp Valais Romand, Crans Montana, Switzerland