Published on in Vol 7, No 1 (2018): January
1 Dutch Consumer Safety Institute (VeiligheidNL), Amsterdam, Netherlands
2 Academic Center for Evidence-Based Sports Medicine, Academic Medical Center, Amsterdam, Netherlands
3 Division of Exercise Science and Sports Medicine, University of Cape Town, Cape Town, South Africa
4 Amsterdam Collaboration on Health & Safety in Sports, IOC Research Center, Academic Medical Center/VU Medical Center, Amsterdam, Netherlands
*all authors contributed equally