[1] Barts Hlth NHS Trust, Rheumatol, London, England
[2] Univ Alberta, Med, Edmonton, AB, Canada
[3] Cardiff Univ, Div Infect & Immun, CREATE Ctr, Cardiff, S Glam, Wales
[4] NYU, Sch Med, Rheumatol, New York, NY USA
[5] Univ Utah, Internal Med, Salt Lake City, UT USA
[6] Univ Bristol, Bristol Med Sch Populat Hlth Sci, Bristol, Avon, England
[7] Mapi Grp, Real World Strategy & Analyt, Houten, Netherlands
[8] Novartis Pharma AG, Immunol & Dermatol, Basel, Switzerland
[9] Novartis Pharmaceut, Worldwide Med Affairs Immunol & Dermatol, E Hanover, NJ USA