1 Department of Emergency Medicine, Division of Medical Toxicology, University of Iowa Hospitals and Clinics, Iowa City, IA, USA. joshua-trebach@uiowa.edu.
2 Iowa Poison Control Center, Sioux City, IA, USA. joshua-trebach@uiowa.edu.
3 New York-Presbyterian Brooklyn Methodist Hospital, Brooklyn, NY, USA.
4 Division of Medical Toxicology, Ronald O. Perelman Department of Emergency Medicine, NYU Grossman School of Medicine, New York, NY, USA.
5 Department of Health and Mental Hygiene, New York City Poison Control Center, New York, NY, USA.