title: High Risk of Bias and Low Transparency in "How Effective are F-MARC Injury Prevention Programs for Soccer Players? A Systematic Review and Meta-Analysis".
authors.affiliation: Department of Orthopaedic Surgery, Sports Orthopedic Research Center-Copenhagen (SORC-C), Amager-Hvidovre Hospital, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark. kristianthorborg@hotmail.com.|Physical Medicine and Rehabilitation Research-Copenhagen (PMR-C), Amager-Hvidovre Hospital, Copenhagen University Hospital, Copenhagen, Denmark. kristianthorborg@hotmail.com.
authors.forename: Kristian
authors.initials: K
authors.lastname: Thorborg
authors.affiliation: Department of Orthopaedic Surgery, Sports Orthopedic Research Center-Copenhagen (SORC-C), Amager-Hvidovre Hospital, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark.|Physical Medicine and Rehabilitation Research-Copenhagen (PMR-C), Amager-Hvidovre Hospital, Copenhagen University Hospital, Copenhagen, Denmark.
authors.forename: Kasper
authors.initials: K
authors.lastname: Krommes
authors.affiliation: Department of Orthopaedic Surgery, Sports Orthopedic Research Center-Copenhagen (SORC-C), Amager-Hvidovre Hospital, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark.|Physical Medicine and Rehabilitation Research-Copenhagen (PMR-C), Amager-Hvidovre Hospital, Copenhagen University Hospital, Copenhagen, Denmark.|Sportclinic, Physiotherapy and Sports Training Center, Girona, Catalonia, Spain.
authors.forename: Ernest
authors.initials: E
authors.lastname: Esteve
authors.affiliation: Department of Orthopaedic Surgery, Sports Orthopedic Research Center-Copenhagen (SORC-C), Amager-Hvidovre Hospital, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark.|Physical Medicine and Rehabilitation Research-Copenhagen (PMR-C), Amager-Hvidovre Hospital, Copenhagen University Hospital, Copenhagen, Denmark.|Bachelor's Degree Programme in Physiotherapy, Department of Physiotherapy and Occupational Therapy, Faculty of Health and Technology, Metropolitan University College, Copenhagen, Denmark.
authors.forename: Mikkel Bek
authors.initials: MB
authors.lastname: Clausen
authors.affiliation: The Parker Institute, Copenhagen University Hospital, Bispebjerg and Frederiksberg, Copenhagen, Denmark.
authors.forename: Else Marie
authors.initials: EM
authors.lastname: Bartels
authors.affiliation: Research Unit for General Practice in Aalborg, Clinical Institute, Aalborg University, Aalborg, Denmark.|Department of Occupational Therapy and Physiotherapy, Aalborg University Hospital, Aalborg, Denmark.
authors.forename: Michael Skovdal
authors.initials: MS
authors.lastname: Rathleff
mesh_terms: D001265:Athletic Injuries / Q000517:prevention & control; D015982:Bias; D006801:Humans; D007718:Knee Injuries / Q000517:prevention & control*; D012916:Soccer / Q000293:injuries*