[1] Univ Washington, Swedish Med Ctr, Seattle, WA USA
[2] Univ Washington, Providence St Joseph Hlth, Seattle, WA USA
[3] Univ Toronto, Univ Hlth Network, Schroeder Arthrit Inst, Krembil Res Inst,Toronto Western Hosp, Toronto, ON, Canada
[4] Harvard Med Sch, Brigham & Womens Hosp, Boston, MA USA
[5] Griffith Univ, Sch Med, Brisbane, Qld, Australia
[6] Cytel Inc, Waltham, MA USA
[7] UCB Pharma, Brussels, Belgium
[8] UCB Pharma, Colombes, France
[9] UCB Pharma, Slough, England
[10] Univ Oxford, Nuffield Dept Orthopaed, Rheumatol & Musculoskeletal Dis, Oxford, England
[11] Oxford Univ Hosp NHS Trust, Oxford Biomed Res Ctr, Oxford, England