Published on in Vol 6, No 2 (2022): February
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/32716, first published
.
1 Center for Behavioral Health & Technology, Department of Psychiatry and Neurobehavioral Sciences, University of Virginia School of Medicine, Charlottesville, VA, United States
2 Center for Addiction and Prevention Research, Department of Public Health Sciences, University of Virginia School of Medicine, Charlottesville, VA, United States