1. University of Minnesota Medical School, Department of Emergency Medicine, Minneapolis, Minnesota Minnesota Poison Control System, Minneapolis, Minnesota Hennepin Healthcare, Department of Emergency Medicine, Minneapolis, Minnesota
2. Minnesota Poison Control System, Minneapolis, Minnesota
3. University of Minnesota Medical School, Department of Emergency Medicine, Minneapolis, Minnesota Hennepin Healthcare, Department of Emergency Medicine, Minneapolis, Minnesota
4. University of Minnesota Medical School, Department of Emergency Medicine, Minneapolis, Minnesota