Published on in Vol 6, No 2 (2021): Apr-Jun
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/23808, first published
.
1 Postgraduate Institute of Medical Education and Research, Chandigarh, India
2 Mahatma Gandhi Medical College and Research Institute, Puducherry, India
3 All India Institute of Medical Sciences, New Delhi, India
*all authors contributed equally