1. Department of Health Professions Education, F. Edward Hébert School of Medicine, Uniformed Services University , Bethesda, MD 20814, USA
2. Department of Medicine, F. Edward Hébert School of Medicine, Uniformed Services University , Bethesda, MD 20814, USA
3. Department of Family Medicine, F. Edward Hébert School of Medicine, Uniformed Services University , Bethesda, MD 20814, USA
4. Department of Anesthesiology, F. Edward Hébert School of Medicine, Uniformed Services University , Bethesda, MD 20814, USA