Published on in Vol 9, No 1 (2020): January
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/10987, first published
.
1 Department of Pediatric Dentistry, Orthodontics and Community Health, Bauru School of Dentistry, University of Sao Paulo, Bauru, Brazil
2 Educational Technology Section, Bauru School of Dentistry, University of Sao Paulo, Bauru, Brazil
*these authors contributed equally