[1] Southern Med Univ, Zhujiang Hosp, Clin Res Ctr, Orthoped Ctr, Guang Zhou, Peoples R China
[2] Southern Med Univ, Clin Med Sch 2, Zhujiang Hosp, Guang Zhou, Peoples R China
[3] Univ Sydney, Royal North Shore Hosp, Dept Rheumatol, Sydney, NSW, Australia
[4] Univ Sydney, Kolling Inst, Sydney Musculoskeletal Hlth, Sydney, NSW, Australia
[5] Guangzhou First Peoples Hosp, Dept Rheumatol, Guangzhou, Peoples R China
[6] Youjiang Med Univ National, Affiliated Hosp, Dept Orthopaed, Bai Se, Peoples R China
[7] Univ Tasmania, Menzies Inst Med Res, Hobart, Tas, Australia