Published on in Vol 7, No 8 (2021): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/29957, first published
.
1 Postgraduate Institute of Medical Education and Research, Chandigarh, India
2 Mehr Chand Mahajan DAV College, Chandigarh, India
3 All India Institute of Medical Sciences, Bathinda, India
*these authors contributed equally