Ultrasound Screening for Cam Morphology in Male University Soccer Players: Prevalence and Association With Groin Symptoms and Functional Impairments. - Saito M; Utsunomiya H; Yamashita R; Hattori M; Tomioka Y; Tateishi T; Kusakabe T; Ogawa H; Hirasawa N; Tsukada S (Orthopaedic journal of sports medicine, 2026)