[1] Monash Univ, Rheumatol, Melbourne, Vic, Australia
[2] Monash Univ, Ctr Inflammatory Dis, Melbourne, Vic, Australia
[3] AstraZeneca, Gaithersburg, MD USA
[4] AstraZeneca, Cambridge, England
[5] Univ Melbourne, Dept Med Rheumatol, Melbourne, Vic, Australia
[6] Univ Melbourne, Melbourne, Vic, Australia
[7] Monash Univ, Melbourne, Vic, Australia