AU - Gruen, Thomas A. AU - Le Duff, Michel J. AU - Wisk, Lauren E. AU - Amstutz, Harlan C. TI - Prevalence and Clinical Relevance of Radiographic Signs of Impingement in Metal-on-Metal Hybrid Hip Resurfacing PT - JOUR DP - 2011 TA - The Journal of Bone & Joint Surgery PG - 1519-1526 VI - 93 IP - 16 AID - 10.2106/JBJS.I.01723 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.I.01723 SO - The Journal of Bone & Joint Surgery August 17, 2011 93(16):1519