Published on in Vol 8, No 2 (2020): February
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/16062, first published
.
1 Department of Veterans Affairs Palo Alto Health Care System, Menlo Park, CA, United States
2 University of Alaska-Anchorage, Anchorage, AK, United States