RT Journal Article SR Electronic T1 Do risk factors for incident hip osteoarthritis (OA) differ from those for progression of hip OA? JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 6 OP 9 VO 70 A1 Marc C Hochberg YR 2004 UL http://www.jrheum.org/content/70/6.abstract AB