RT Journal Article SR Electronic T1 Primary synovial chondromatosis of hip JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 336 OP 337 VO 31 IS 3 A1 Yasir S. Siddiqui A1 Mohammad Zahid A1 Aamir B. Sabir A1 Gaurav Kumar YR 2010 UL http://smj.org.sa/content/31/3/336.abstract