Published on in Vol 10, No 11 (2021): November
1 Department of Community Ophthalmology and Public Health Research, Dr Shroff’s Charity Eye Hospital, New Delhi, India
2 Department of Projects and Marketing, Dr Shroff’s Charity Eye Hospital, New Delhi, India
3 Department of Optometry, Dr Shroff’s Charity Eye Hospital, New Delhi, India
4 Indian Institute of Public Health, Hyderabad, India
5 School of Medicine, Dentistry and Biomedical Sciences, Queen’s University, Belfast, United Kingdom
6 Seva Foundation, Berkeley, CA, United States
7 University of British Columbia, Vancouver, BC, Canada
8 See Authors' Contributions, Hyderabad, India