Published on in Vol 6, No 2 (2019): Jul-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/12667, first published
.
1 College of Public Health and Health Professions, University of Florida, Gainesville, FL, United States
2 Bouvé College of Health Sciences, Northeastern University, Boston, MA, United States
*these authors contributed equally