1. Department of Emergency Medicine; University of California San Francisco/San Francisco General Hospital; San Francisco; CA
2. Office of Medical Education; University of California San Francisco/San Francisco General Hospital; San Francisco; CA
3. Department of Emergency Medicine; Vanderbilt University Medical Center; Nashville; TN
4. Department of Emergency Medicine; Oregon Health and Science University; Portland; OR
5. Department of Emergency Medicine; Jesse Brown VA Hospita; Chicago; IL