[1] OPAL Rheumatol Ltd, Rheumatol, Sydney, NSW, Australia
[2] Monash Univ, Dept Med, Clayton, Australia
[3] Univ New South Wales, Sch Clin Med, Kensington, Australia
[4] Emeritus Res, Rheumatol, Botany, Australia
[5] Univ Sydney, Dept Med, Sydney, Australia
[6] Royal Prince Alfred Hosp, Dept Rheumatol, Camperdown, Australia
[7] Concord Repatriat Gen Hosp, Dept Rheumatol, Concord, Australia
[8] Janssen, Outcomes Res, Macquarie, Australia
[9] Janssen, Med Affairs, Macquarie, Australia