1. Medicine and Public Health, University of Virginia School of Medicine, Charlottesville, VA, USA
2. Medicine, Yale School of Medicine, New Haven, CT, USA
3. Medicine and Pediatrics, Medical Education Outcomes Center, University of Minnesota Medical School, Minneapolis, MN, USA
4. Medicine, University of Central Florida College of Medicine, Orlando, FL, USA
5. Medicine and Pathology, Uniformed Services University of the Health Sciences, Bethesda, MD, USA
6. Emergency Medicine, University of California San Diego School of Medicine San Diego, CA, USA