Published on in Vol 22, No 9 (2020): September
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/23692, first published
.
1 Trinity College of Arts & Sciences, Duke University, Durham, NC, United States
2 School of Medicine, University of California, San Diego, La Jolla, CA, United States
3 Department of Anesthesiology, University of California, San Diego, La Jolla, CA, United States
*these authors contributed equally