[1] Univ Sydney, Inst Bone & Joint Res, Kolling Inst, Rheumatol, Syndey, NSW, Australia
[2] Univ Sydney, Inst Bone & Joint Res, Kolling Inst, Rheumatol, Sydney, NSW, Australia
[3] Univ Melbourne, Dept Physiotherapy, Ctr Hlth Exercise & Sports Med, Melbourne, Vic, Australia
[4] Harvard Med Sch, Massachusetts Gen Hosp, Sch Div Rheumatol Allergy & Immunol, Boston, MA USA
[5] Univ Sydney, NHMRC Clin Trials Ctr, Sydney, NSW, Australia