1. Department of Emergency Medicine Mayo Clinic Rochester MN
2. Kern Center for the Science of Health Care Delivery Mayo Clinic Rochester MN
3. Division of Preventive, Occupational, and Aerospace Medicine Mayo Clinic Rochester MN
4. Mayo Medical Library Mayo Clinic Rochester MN
5. Department of Emergency Medicine University of Minnesota Medical School Minneapolis MN
6. Department of Emergency Medicine Hennepin County Medical Center Minneapolis MN