Published on in Vol 10, No 12 (2021): December
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/33116, first published
.
1 Department of Vitreoretina, Reiyukai Eiko Masunaga Eye Hospital, Banepa, Nepal
2 SEVA Nepal, Kathmandu, Nepal
3 Department of Research, Indian Institute of Public Health, Hyderabad, India
*all authors contributed equally