Published on in Vol 7, No 8 (2021): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/24523, first published
.
1 Centre of Population Oral Health and Clinical Prevention Studies, Faculty of Dentistry, Universiti Teknologi MARA (UiTM), Sungai Buloh, Malaysia
*all authors contributed equally