Physical impairments in symptomatic femoroacetabular impingement: a systematic review of the evidence
Matthew Freke, Joanne L Kemp, Ida Svege, May Arna Risberg, Adam Ivan Semciw, Kay M Crossley
British Journal of Sports Medicine Oct 2016, 50 (19) 1180; DOI: 10.1136/bjsports-2016-096152