Prevalence and clinical relevance of radiographic signs of impingement in metal-on-metal hybrid hip resurfacing.
Gruen, Thomas, Michel Le Duff, Lauren Wisk, and Harlan Amstutz. 2011. “Prevalence and Clinical Relevance of Radiographic Signs of Impingement in Metal-on-Metal Hybrid Hip Resurfacing.”. J Bone Joint Surg Am 93 (16): 1519-26.