1. Division of Emergency Medicine, Section of Medical Toxicology, Washington University School of Medicine, Saint Louis, MO, USA;
2. Alberta Health Services Poison and Drug Information Service, Calgary, Canada;
3. Department of Emergency Medicine, Queen’s University, Kingston, Canada;
4. Division of Clinical Pharmacology and Toxicology, Ontario Poison Centre, Hospital for Sick Children, Toronto, Canada;
5. North Carolina Poison Control, Atrium Health-Carolinas Medical Center, Charlotte, NC, USA;
6. Department of Emergency Medicine, Children’s Mercy Medical Center, Kansas City, MO, USA;
7. Department of Emergency Medicine, Division of Medical Toxicology, University of Virginia School of Medicine, Chartottesville, VA, USA