[1] Western Univ, Dept Med, Div Rheumatol, London, ON, Canada
[2] Peking Univ, Peoples Hosp, Beijing, Peoples R China
[3] Stanford Univ, Palo Alto, CA 94304 USA
[4] Eli Lilly & Co, Mississauga, ON, Canada
[5] Eli Lilly & Co, Indianapolis, IN 46285 USA
[6] Eli Lilly Canada Inc, Toronto, ON, Canada
[7] Univ Toronto, Mt Sinai Hosp, Toronto, ON, Canada
[8] Hop Cochin, Paris, France