1. The Department of Emergency Medicine; University of California at San Francisco; San Francisco CA
2. The Department of Emergency Medicine; Beth Israel Deaconess Medical Center; Boston MA
3. The Department of Emergency Medicine; Harbor-UCLA Medical Center, Los Angeles Biomedical Research Institute at Harbor-UCLA; University of California at Los Angeles-David Geffen School of Medicine; Los Angeles CA
4. The Office of Graduate Medical Education; Partners Healthcare System; Center for Teaching and Learning; Harvard Medical School, Department of Emergency Medicine; Brigham and Women's Hospital; Boston MA
5. The Department of Emergency Medicine; Emory University School of Medicine; Atlanta GA
6. The Lane Medical Library; Stanford University School of Medicine; Stanford CA
7. The Department of Emergency Medicine; Wayne State University; Detroit MI