Published on in Vol 22, No 6 (2020): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/17014, first published
.
1 School of Public Health and Social Work, Faculty of Health, Queensland University of Technology (QUT), Kelvin Grove, Australia
2 Department of Computer Science, National University of Computer and Emerging Sciences (NUCES), Islamabad, Pakistan