1Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands
2Academic Center for Evidence based Sports medicine (ACES), Amsterdam, The Netherlands
3Amsterdam Collaboration on Health and Safety in Sports (ACHSS), Amsterdam, The Netherlands
4Fortius Clinic, London, UK
5Massachusetts General Hospital, Boston, USA
6Hospital for Special Surgery, New York, NY USA
7National Institute for Sports Medicine, Budapest, Hungary
8MC Slotervaart, Amsterdam, The Netherlands
9Mérignac Sport Clinic, Mérignac, France
10Clinica Del Remei, Barcelona, Spain
11Division of Foot and Ankle Surgery, National University Hospital, Singapore, Singapore
12Centro Hospitalar Póvoa de Varzim-Vila do Conde, Póvoa de Varzim, Portugal
13Ripoll y De Prado Sports Clinic: Murcia-Madrid-FIFA Medical Center of Excellence, Madrid, Spain
14Clinique du Sport-Centre Hospitalier, Luxembourg, Luxembourg