Received July 3, 2020 from Department of Emergency Medicine, Oregon Health & Science University, Portland, Oregon, USA (MRN, JSL, BZH, MRD); Tualatin Valley Fire & Rescue, Tigard, Oregon, USA (MRN, MRD); Oregon-Alaska Poison Center, Portland, Oregon, USA (JSL, BZH); Providence St. Vincent Medical Center, Portland, Oregon, USA (MDS); Washington County Emergency Medical Services, Hillsboro, Oregon, USA (RS). Revision received October 8, 2020; accepted for publication October 12, 2020.