[1] Univ Adelaide, Fac Hlth Sci, Sch Med, Adelaide, SA, Australia
[2] Queen Elizabeth Hosp, Rheumatol Unit, Cent Adelaide Local Hlth Network, Adelaide, SA, Australia
[3] Royal Adelaide Hosp, Rheumatol Unit, Cent Adelaide Local Hlth Network, Adelaide, SA, Australia
[4] Monash Univ, Sch Publ Hlth & Prevent Med, Musculoskeletal Hlth & Wiser Hlth Care Units, Melbourne, Vic, Australia
[5] Univ Queensland, Dept Med, Brisbane, Qld, Australia
[6] Redcliffe Hosp, Dept Rheumatol, Redcliffe, Qld, Australia
[7] Univ New South Wales, Dept Med, Sydney, NSW, Australia
[8] St George Hosp, Dept Rheumatol, Kogarah, NSW, Australia
[9] Royal North Shore Hosp, Florance & Cope Professorial Dept Rheumatol, St Leonards, NSW, Australia
[10] Univ Sydney, Inst Bone & Joint Res Kolling Inst, Dept Rheumatol, Sydney, NSW, Australia