- Correspondence to Dr Jon Patricios, Section of Sports Medicine, Faculty of Health Sciences, University of Pretoria, Pretoria 0002, South Africa;
- Received March 4, 2018
- Revised May 26, 2018
- Accepted June 10, 2018
- First published June 22, 2018.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.