1. Department of Internal Medicine and Learning Health Sciences University of Michigan Medical School Ann Arbor MI USA
2. Department of Emergency Medicine University of Michigan Medical School Ann Arbor MI USA
3. Department of Pediatrics Children's Hospital of Philadelphia Philadelphia PA USA
4. Department of Emergency Medicine Virginia Commonwealth University School of Medicine Richmond VA USA
5. Department of Biostatistics Virginia Commonwealth University School of Medicine Richmond VA USA
6. Office of Assessment, Evaluation, and Scholarship Virginia Commonwealth University School of Medicine Richmond VA USA