Published on in Vol 22, No 9 (2020): September
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/20924, first published
.
1 Department of Emergency Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL, United States
2 Department of Civil Engineering, University of California at Berkeley, Berkeley, CA, United States