[1] Southern Med Univ, Zhujiang Hosp, Orthoped Ctr, Clin Res Ctr, Guangzhou, Peoples R China
[2] Univ Sydney, Royal North Shore Hosp, Dept Rheumatol, Sydney, NSW, Australia
[3] Univ Sydney, Inst Bone & Joint Res, Kolling Inst, Sydney, NSW, Australia
[4] South China Univ Technol, Guangzhou Peoples Hosp 1, Sch Med, Dept Rheumatol, Guangzhou, Peoples R China
[5] Youjiang Med Univ Nationalities, Dept Orthopaed, Affiliated Hosp, Baise, Peoples R China
[6] Univ Tasmania, Menzies Inst Med Res, Hobart, Tas, Australia