Published on in Vol 23, No 5 (2021): May
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/22549, first published
.
1 Division of Health Policy and Management, University of Minnesota School of Public Health, Minneapolis, MN, United States
2 Department of Kinesiology and Community Health, University of Illinois at Urbana-Champaign, Urbana-Champaign, IL, United States