Published on in Vol 10, No 10 (2021): October
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/31733, first published
.
1 Kaiser Permanente Center for Health Research, Portland, OR, United States
2 OCHIN, Inc., Portland, OR, United States
3 University of California San Francisco, San Francisco, CA, United States