[1] Brooke Army Med Ctr, Dept Med, Infect Dis Serv, Ft Sam Houston, TX 78234 USA
[2] Uniformed Serv Univ Hlth Sci, Dept Med, Bethesda, MD 20814 USA
[3] Brooke Army Med Ctr, Dept Med, Pulm & Crit Care Med Serv, San Antonio, TX 78234 USA
[4] Brooke Army Med Ctr, Dept Trauma & Surg Crit Care, Ft Sam Houston, TX 78234 USA
[5] Brooke Army Med Ctr, Dept Med, Neurol Serv, Ft Sam Houston, TX 78234 USA
[6] Uniformed Serv Univ Hlth Sci, Dept Neurol, Bethesda, MD 20814 USA
[7] Brooke Army Med Ctr, Dept Emergency Med, Ft Sam Houston, TX 78234 USA
[8] Brooke Army Med Ctr, Dept Surg, Urol Serv, Ft Sam Houston, TX 78234 USA
[9] Uniformed Serv Univ Hlth Sci, Dept Surg, Bethesda, MD 20814 USA
[10] San Antonio Uniformed Serv Hlth Educ Consortium, Ft Sam Houston, TX 78234 USA