RT Journal Article SR Electronic T1 Normal radiographs in patients with persistent "hip pain"--value of magnetic resonance imaging. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2463 OP 2465 VO 29 IS 11 A1 Robert López-Ben A1 Ashita Tolwani A1 Winn Chatham A1 Michael J Pitt A1 Graciela S Alarcón YR 2002 UL http://www.jrheum.org/content/29/11/2463.abstract AB