title: Letter to the editor: efficacy and degree of bias in knee injury prevention studies: a systematic review of RCTs.
authors.forename: Vance W
authors.initials: VW
authors.lastname: Berger
mesh_terms: D006801:Humans; D007718:Knee Injuries / Q000517:prevention & control*; D015397:Program Evaluation / Q000592:standards*; D016032:Randomized Controlled Trials as Topic