Published on in Vol 24, No 1 (2022): January
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/32329, first published
.
1 Institute of Health and Environment, Seoul National University, Seoul, Republic of Korea
2 Office of Dental Education, School of Dentistry, Seoul National University, Seoul, Republic of Korea
3 Department of Public Health Sciences, Graduate School of Public Health, Seoul National University, Seoul, Republic of Korea