Published on in Vol 21, No 6 (2019): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/13449, first published
.
1 Department of Health Services, University of Washington, Seattle, WA, United States
2 Department of Psychology, Northern Illinois University, DeKalb, IL, United States
3 Northwest Center for Public Health Practice, University of Washington, Seattle, WA, United States