1. Office of the Vice President for Research, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA
2. Keelser Air Force Base, Keesler AFB, MS 39534, USA
3. Medstar Washington Hospital Center, Georgetown University School of Medicine, Washington, DC 20010, USA
4. E. Edward Hebert School of Medicine, Uniformed Services University, Bethesda, MD 20814, USA
5. Daniel K Inouye Graduate School of Nursing, Uniformed Services University, Bethesda, MD 20814, USA