[1] Univ Tasmania, Menzies Inst Med Res, Private Bag 23, Hobart, Tas 7000, Australia
[2] Eras Univ, Lucknow, Uttar Pradesh, India
[3] Pune Univ, Apollo Jehangir Hosp, Ctr Rheumat Dis, Pune, Maharashtra, India
[4] Christian Med Coll & Hosp, Dept Clin Immunol & Rheumatol, Vellore, Tamil Nadu, India
[5] KMCT Med Coll, Dept Gen Med, Calicut, Kerala, India
[6] Univ Sydney, Kolling Inst Med Res, Inst Bone & Joint Res, Sydney, NSW, Australia
[7] Univ Sydney, Royal North Shore Hosp, Florance & Cope Professorial Rheumatol Dept, Sydney, NSW, Australia
[8] Copenhagen Univ Hosp, Rigshosp, Ctr Rheumatol & Spine Dis, Copenhagen Ctr Arthrit Res COPECARE, Glostrup, Denmark
[9] Ctr Arthrit & Rheumatism Excellence, Kochi, Kerala, India
[10] Univ British Columbia, Vancouver, BC, Canada