1. Consortium for Health and Military Performance, Department of Military and Emergency Medicine, F. Edward Hébert School of Medicine, Uniformed Services University, Bethesda, MD 20814, USA
2. Henry M. Jackson Foundation for the Advancement of Military Medicine, Rockville, MD 20817, USA
3. US Army Research Institute of Environmental Medicine, Natick, MA 01760, USA
4. Combat Capabilities Development Command Soldier Center, Natick, MA 01760, USA
5. US Military-Baylor University Graduate Program in Nutrition, Medical Center of Excellence Joint Base San Antonio-Fort Sam Houston, San Antonio, TX 78234, USA