1. Department of Emergency Medicine Johns Hopkins University School of Medicine Baltimore Maryland USA
2. Department of Emergency Medicine Precision Education and Assessment Research Lab Stanford School of Medicine Stanford California USA
3. Ronald O. Perelman Department of Emergency Medicine NYU Grossman School of Medicine New York New York USA
4. Department of Emergency Medicine University of Michigan Ann Arbor Michigan USA
5. Department of Emergency Medicine Temple University Philadelphia Pennsylvania USA
6. University of Michigan Library Ann Arbor Michigan USA
7. Department of Emergency Medicine University of Michigan Medical School Ann Arbor Michigan USA