- Correspondence to Professor Wayne Derman, Institute of Sport and Exercise Medicine, Department of Surgery, Faculty of Medicine and Health Science, Institute of Sport and Exercise Medicine, Room 4019, 4th Floor, Clinical Building, Tygerberg Medical Campus, Francie van Zijl Drive, Bellville, Cape Town 7505, South Africa;
- Accepted May 19, 2016
- First published June 15, 2016.
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