1. Amsterdam Collaboration on Health and Safety in Sports & Department of Public and Occupational Health; Amsterdam Movement Science; VU University Medical Center; Amsterdam The Netherlands
2. Australian Centre for Research into Injury in Sport and its Prevention; Federation University; Ballarat VIC Australia
3. UCT/MRC Research Unit for Exercise Science and Sports Medicine (ESSM); Department of Human Biology; Faculty of Health Sciences; University of Capetown; Capetown South Africa