Published on in Vol 6, No 3 (2020): Jul-Sep
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/22331, first published
.
1 Uniformed Services University of the Health Sciences, Bethesda, MD, United States
2 Montgomery County Fire and Rescue Service, Gaithersburg, MD, United States
3 Montgomery County Public Health Emergency Preparedness and Response Program, Rockville, MD, United States