1 Carver College of Medicine, University of Iowa, 375 Newton Rd, Iowa City, IA 52242, USA. Electronic address: sarah-minion@uiowa.edu.
2 Department of Emergency Medicine, University of Iowa Hospitals and Clinics, 200 Hawkins Dr, Iowa City, IA 52242, USA. Electronic address: brooks-obr@uiowa.edu.
3 Department of Epidemiology, College of Public Health, University of Iowa, 145 N Riverside Dr, Iowa City, IA 52242, USA. Electronic address: ryan-carnahan@uiowa.edu.
4 Department of Emergency Medicine, University of Iowa Hospitals and Clinics, 200 Hawkins Dr, Iowa City, IA 52242, USA. Electronic address: sangil-lee@uiowa.edu.