PT - JOURNAL ARTICLE AU - Eric J Hegedus AU - Suzanne McDonough AU - Chris Bleakley AU - Chad E Cook AU - G David Baxter TI - Clinician-friendly lower extremity physical performance measures in athletes: a systematic review of measurement properties and correlation with injury, part 1. The tests for knee function including the hop tests AID - 10.1136/bjsports-2014-094094 DP - 2015 May 01 TA - British Journal of Sports Medicine PG - 642--648 VI - 49 IP - 10 4099 - http://bjsm.bmj.com/content/49/10/642.short 4100 - http://bjsm.bmj.com/content/49/10/642.full SO - Br J Sports Med2015 May 01; 49 AB - Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.