*Walter Reed National Military Medical Center, Bethesda, MD
†Carl R. Darnall Army Medical Center, Fort Hood, TX
The views expressed in this article are those of the author(s) and do not necessarily reflect the official policy or position of the Department of the Army, Department of Navy, Department of Defense, or the United States Government.
The authors declare no conflict of interest.
Reprints: Donald R. Fredericks Jr, MD, 3531 39th St. NW, C501 Washington. DC 20016 (e-mail: email@example.com).
Received August 28, 2018
Accepted August 29, 2018