1Department of Orthopaedic Surgery, Spaarne Gasthuis Hospital, Hoofddorp, The Netherlands
2Amsterdam UMC, Department of Orthopaedic Surgery, University of Amsterdam, Amsterdam, The Netherlands
3Hospital for Special Surgery, Department of Orthopaedic Surgery, New York, USA
4Amsterdam UMC, Academic Center for Evidence Based Sports Medicine (ACES), University of Amsterdam, Amsterdam, The Netherlands
5Amsterdam UMC, Amsterdam Collaboration On Health and Safety in Sports (ACHSS), University of Amsterdam, IOC Research Center, Amsterdam, The Netherlands