Author Affiliations: 59th Medical Group, Lackland, TX (Dr Raps); National Intrepid Center of Excellence, Bethesda, MD (Mr Wu and Dr Caban); and Department of Neurology, College of Medicine, University of Tennessee Health Science Center, Memphis (Dr Talbot).

The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.

The opinions and assertions expressed herein are those of the authors and do not reflect the official policy or position of the US Air Force or the Department of Defense.

Corresponding author: Lieutenant Colonel Stephanie J. Raps, USAF, NC, PhD, MSN, RN-BC, 59th Medical Wing Office of Science and Technology, 1632 Nellis Street Bldg 5406, Joint Base San Antonio-Lackland, TX ([email protected]).

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