High knee abduction moments are common risk factors for patellofemoral pain (PFP) and anterior cruciate ligament (ACL) injury in girls: Is PFP itself a predictor for subsequent ACL injury? - Myer, G D; Ford, K R; Di Stasi, S L; Barber Foss, K D; Micheli, L J; Hewett, T E (Br J Sports Med, 2015)