1. Department of Internal Medicine, Brooke Army Medical Center , San Antonio, TX 78234, USA
2. Center for Health Professions Education, F. Edward Hebert School of Medicine, F. Edward Hebert School of Medicine, Uniformed Services University of the Health Sciences , Bethesda, MD 20814-4712, USA
3. Long School of Medicine, University of Texas Health San Antonio , San Antonio, TX 78229, USA
4. Internal Medicine Residency, San Antonio Uniformed Services Health Education Consortium , San Antonio, TX 78234, USA
5. F. Edward Hebert School of Medicine, Uniformed Services University of the Health Sciences , Bethesda, MD 78234, USA
6. The Henry M Jackson Foundation for the Advancement of Military Medicine , Bethesda, MD 20814-4712, USA