[1] Hosp Special Surg, Med, 535 E 70th St, New York, NY 10021 USA
[2] Weill Cornell Med, Med, New York, NY USA
[3] Univ West England, Fac Hlth & Appl Sci, Bristol, Avon, England
[4] Univ Bristol, Sch Clin Sci, Bristol, Avon, England
[5] Royal Adelaide Hosp, Rheumatol, Adelaide, SA, Australia
[6] Univ Adelaide, Med, Adelaide, SA, Australia
[7] Weill Cornell Med, Rheumatol, New York, NY USA
[8] Hosp Special Surg, 535 E 70th St, New York, NY 10021 USA
[9] Queen Elizabeth Hosp, Rheumatol Unit, Adelaide, SA, Australia
[10] Univ Adelaide, Fac Hlth & Med Sci, Discipline Med, Adelaide, SA, Australia
[11] Univ Leeds, NIHR Leeds Musculoskeletal Biomed Res Unit, Leeds, W Yorkshire, England
[12] Queen Elizabeth Hosp, Adelaide, SA, Australia