- Correspondence to Dr Carolyn A Emery, Faculty of Kinesiology, Sport Injury Prevention Research Centre, University of Calgary, 2500 University Drive NW, Calgary, Alberta, Canada T2N 1N4;
- Received March 12, 2014
- Revised May 19, 2014
- Accepted May 21, 2014
- First published June 6, 2014.
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