1 The Florey Institute of Neuroscience and Mental Health, Austin Campus, Melbourne Brain Centre Austin Campus), University of Melbourne, Melbourne, Victoria, Australia Australian Centre for Research into Injury in Sport and its Prevention (ACRISP), Federation University, Ballarat, Australia The Centre for Health, Exercise and Sports Medicine, University of Melbourne, Melbourne, Victoria, Australia.
2 Sports Concussion South Africa, Johannesburg, South Africa The Section of Sports Medicine, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa The Department of Emergency Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.