1. Brooke Army Medical Center, Joint Base San Antonio—Fort Sam Houston, TX 78234, USA
2. 121 Field Hospital, Camp Humphreys, APO, AP 96205, Republic of Korea
3. Uniformed Services University of the Health Sciences, Bethesda, MD, USA
4. U.S. Army Institute of Surgical Research, JBSA Fort Sam Houston, TX 78234, USA
5. 59th Medical Detachment Wing, Joint Base San Antonio—Lackland, San Antonio, TX 78236, USA
6. Madigan Army Medical Center, Tacoma, WA 98431, USA