[1] Columbia Univ, Hosp Special Surg, Mailman Sch Publ Hlth, New York, NY USA
[2] Hosp Special Surg, Rheumatol, 535 E 70th St, New York, NY 10021 USA
[3] Hosp Special Surg, Med, 535 E 70th St, New York, NY 10021 USA
[4] Weill Cornell Med, Hosp Special Surg, Rheumatol, New York, NY USA
[5] Weill Cornell Med, Hosp Special Surg, Orthopaed Surg, New York, NY USA
[6] Hosp Special Surg, Epidemiol & Biostat, 535 E 70th St, New York, NY 10021 USA