1. Emergency Medicine, VCU Medical Center, Richmond, VA, USA;
2. Emergency Medicine, University of New Mexico, Albuquerque, NM, USA;
3. Department of Emergency Medicine, Rutgers New Jersey Medical School, Newark, NJ;
4. Traumatology & Emergency Medicine, Hartford Hospital, Hartford, CT, USA;
5. Institut national de santé publique du Québec, Québec, Canada;
6. Centre Antipoison du Québec, Québec, Canada;
7. Toxicology Associates, PLLC, Littleton, CO, USA;
8. Johns Hopkins University School of Medicine, Baltimore, MD, USA