| Institution: | 1. Department of Emergency Medicine, George Washington University Medical Center, Washington, DC and;2. Division of Emergency Medicine, TeamHealth, West Region, Emergency Professionals of Colorado, Greeley, CO (Dr Nichols);3. Division of Emergency Medicine, McMaster University, Hamilton General Hospital, Hamilton, Ontario (Dr Hawley);4. Division of Emergency Medicine, University of Utah, Salt Lake City, UT (Drs Hawley, Wheeler, and McIntosh);5. St. John''s Medical Center, Jackson, WY (Drs Wheeler and Smith);6. Division of Emergency Medicine, University of Washington School of Medicine, Seattle, WA (Dr Smith) |
