Published on in Vol 8, No 3 (2020): Jul-Sep
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/18888, first published
.
1 Virginia Commonwealth University, Richmond, VA, United States
2 Harvard University, Boston, MA, United States
3 McGill University, Montreal, QC, Canada
4 Ohio University, Athens, OH, United States