1. Graduate School of Nursing, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA
2. Department of Biomedical Engineering, George Washington University, Washington, DC 20052, USA
3. Consortium for Health and Military Performance, Department of Military and Emergency Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA
4. Department of Anatomy, Physiology, and Genetics, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA