1. Infectious Disease Clinical Research Program, Preventive Medicine and Biostatistics Department, Uniformed Services University of the Health Sciences, Bethesda, Maryland, USA
2. Henry M. Jackson Foundation for the Advancement of Military Medicine, Inc., Bethesda, Maryland, USA
3. Walter Reed National Military Medical Center, Bethesda, Maryland, USA
4. Brooke Army Medical Center, JBSA Fort Sam Houston, Texas, USA
5. Landstuhl Regional Medical Center, Landstuhl, Germany
6. Joint Pathology Center, Silver Spring, Maryland, USA
7. U.S. Army Institute of Surgical Research, JBSA Fort Sam Houston, Texas, USA
8. LADR GmbH Medizinisches Versorgungszentrum Dr. Kramer und Kollegen, Geesthacht, Germany
9. University of Texas Health Sciences Center at San Antonio, San Antonio, Texas, USA