1. Department of Family Practice and Emergency Medical Services, Tripler Army Medical Center, Honolulu, HI 96859
2. Department of Military and Emergency Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD 80814
3. Department of Clinical Investigation, Tripler Army Medical Center, Honolulu, HI 96859
4. Department of Family Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD 20814