RT Journal Article SR Electronic T1 Obesity and vocational and avocational overload of the joint as risk factors for osteoarthritis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2 OP 5 VO 70 A1 David T Felson YR 2004 UL http://www.jrheum.org/content/70/2.abstract AB