Division of Medical Toxicology, Department of Emergency Medicine, Boston Children's Hospital, Boston, MA, USA. mic9189@med.cornell.edu. Regional Center for Poison Control and Prevention Serving Massachusetts and Rhode Island, Boston, MA, USA. mic9189@med.cornell.edu. Division of Medical Toxicology, Department of Emergency Medicine, Weill Cornell Medical College, New York, NY, USA. mic9189@med.cornell.edu. Division of Medical Toxicology, Department of Emergency Medicine, Boston Children's Hospital, Boston, MA, USA. Regional Center for Poison Control and Prevention Serving Massachusetts and Rhode Island, Boston, MA, USA. Department of Emergency Medicine, Carl R. Darnall Army Medical Center, Fort Hood, TX, USA. Division of Hematology and Medical Oncology, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA. Division of Medical Toxicology, Department of Emergency Medicine, Weill Cornell Medical College, New York, NY, USA. Department of Emergency Medicine, Brigham and Women's Hospital, Boston, MA, USA.