[1] NSW Agcy Clin Innovat, POB 699, Chatswood, NSW 2057, Australia
[2] Curtin Univ, Sch Physiotherapy & Exercise Sci, Perth, WA 6845, Australia
[3] Univ British Columbia, Arthrit Res Ctr Canada, Dept Phys Therapy, Richmond, BC, Canada
[4] Govt Western Australia, Dept Hlth, Perth, WA, Australia
[5] Tan Tack Seng Hosp, Dept Rheumatol Allergy & Immunol, Singapore, Singapore
[6] Charite, Dept Musculoskeletal Rehabil Prevent & Hlth Serv, D-13353 Berlin, Germany
[7] Med Pk Berlin Humboldtmuhle, Dept Orthoped & Traumatol, Berlin, Germany
[8] Monash Univ, Sch Clin Sci, Dept Med, Melbourne, Vic 3004, Australia
[9] Univ Sydney, Sydney Med Program, Discipline Gen Practice, Sydney, NSW 2006, Australia
[10] Arthrit & Osteoporosis Victoria, Melbourne, Vic, Australia