Age and gender effects on lower extremity kinematics of youth soccer players in a stop-jump task.Bing Yu, Scott B McClure, James A. Oñate, K M Guskiewicz, Donald T. Kirkendall, William E. GarrettThe American journal of sports medicine2005BACKGROUND Gender differences in lower extremity motion patterns were previously identified as a possible risk factor for non-contact anterior cruciate ligament injuries in sports. HYPOTHESIS… (More)