1. Harvard Medical Toxicology Program, Harvard Medical School, Boston, MA, USA
2. Department of Emergency Medicine, Harvard Medical School, Brigham and Women’s Hospital, Boston, MA, USA
3. Department of Emergency Medicine, Cambridge Health Alliance, Boston, MA, USA
4. Department of Emergency Medicine, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, MA, USA
5. Division of Emergency Medicine, Harvard Medical School, Boston Children’s Hospital, Boston, MA, USA