[1] Leiden Univ, Med Ctr, Leiden, Netherlands
[2] Cochin Hosp, Paris, France
[3] Chang Gung Mem Hosp Kaohsiung, Kaohsiung, Taiwan
[4] Desert Med Adv, Palm Desert, CA USA
[5] Veszprem Csolnoky Ferenc Cty Hosp, Veszprem, Hungary
[6] Quintiles Transnat INC, Durham, NC USA
[7] Eli Lilly & Co, Indianapolis, IN 46285 USA
[8] Univ Leeds, Leeds Inst Rheumat & Musculoskeletal Med, Leeds, W Yorkshire, England