1. Geisel School of Medicine; Dartmouth College; Hanover New Hampshire USA
2. United States Air Force Pararescue, 103 Rescue Squadron, Gabreski Air Base; Westhampton Beach New York USA
3. Department of Emergency Medicine; Stony Brook University Hospital; Stony Brook New York USA
4. Department of Emergency Medicine; University of Manitoba; Winnipeg Manitoba, Canada
5. Hofstra University; Hempstead, New York, USA