Published on in Vol 9, No 3 (2020): Jul-Sep
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/22768, first published
.
1 Cedars-Sinai Medical Center, Los Angeles, CA, United States
2 Smidt Cedars-Sinai Heart Institute, Beverly Hills, CA, United States