- Correspondence to Lt Col Wes O Zimmermann, Department of Training Medicine and Training Physiology, Royal Dutch Army, Postal address: Stille Steeg West 34, Amersfoort 3823 ZJ, The Netherlands; ,
- Received February 20, 2016
- Revision received May 26, 2016
- Accepted May 29, 2016
- First published July 22, 2016.
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