1. New Mexico Poison and Drug Information Center, University of New Mexico, Albuquerque, NM, USA;
2. Division of Medical Toxicology, Ronald O. Perelman Department of Emergency Medicine, NYU School of Medicine, New York, NY, USA;
3. Department of Pharmacy, McGill University Health Centre, Montreal, Canada;
4. Department of Anesthesiology and the Danish Poisons Information Centre, Copenhagen University Hospital Bispebjerg and Frederiksberg, Copenhagen, Denmark;
5. Centre Antipoison du Québec, McGill University Health Centre, Hôpital Charles Lemoyne, Quebec, Canada