1. Minnesota Poison Control System, Department of Pharmacy, Hennepin Healthcare, Minneapolis, MN, USA
2. Department of Emergency Medicine, Hennepin Healthcare, Minneapolis, MN, USA
3. Department of Emergency Medicine, University of Minnesota Medical School, Minneapolis, MN, USA
4. Department of Medicine, Division of Pulmonary & Critical Care Medicine, Hennepin Healthcare, Minneapolis, MN, USA
5. Department of Pharmacy, Hennepin Healthcare, Minneapolis, MN, USA