[1] Univ Oxford, Oxford, England
[2] Eli Lilly & Co, Indianapolis, IN 46285 USA
[3] GCE Solut Inc, Bloomington, IL USA
[4] Ctr Clin & Basic Res, Tallinn, Estonia
[5] Whipps Cross Univ Hosp, Dept Rheumatol, London, England
[6] Univ Hlth Network, Univ Toronto, Krembil Res Inst, Div Rheumatol, Toronto, ON, Canada
[7] Univ Calif San Diego, Sch Med, La Jolla, CA 92093 USA
[8] Providence St Joseph Hlth, Swedish Med Ctr, Seattle, WA USA
[9] Univ Washington, Seattle, WA 98195 USA