1 Department of Emergency Medicine, Hennepin County Medical Center, Minneapolis, Minnesota, USA; Department of Medicine, Division of Pulmonary, Allergy, and Critical Care, Hennepin County Medical Center, Minneapolis, Minnesota, USA. Electronic address: matthew.prekker@hcmed.org.
2 Department of Emergency Medicine, Hennepin County Medical Center, Minneapolis, Minnesota, USA; Hennepin Emergency Medical Services, Hennepin Healthcare, Minneapolis, Minnesota, USA. Electronic address: aaron.robinson@hcmed.org.