- Correspondence to Dr Sathish Rajasekaran, Department of Orthopaedics and Rehabilitation, University of Iowa Sports Medicine, 2701 Prairie Meadow Drive, Iowa City, IA 52242, USA;
- Received December 30, 2014
- Revised May 4, 2015
- Accepted May 15, 2015
- First published June 10, 2015.
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