PT - JOURNAL ARTICLE AU - Felson, D T TI - Does excess weight cause osteoarthritis and, if so, why? AID - 10.1136/ard.55.9.668 DP - 1996 Sep 01 TA - Annals of the Rheumatic Diseases PG - 668--670 VI - 55 IP - 9 4099 - http://ard.bmj.com/content/55/9/668.short 4100 - http://ard.bmj.com/content/55/9/668.full SO - Ann Rheum Dis1996 Sep 01; 55