1. Department of Community Ophthalmology and Public Health Research, Dr Shroff’s Charity Eye Hospital, New Delhi, India
2. Centre for Public Health, Royal Victoria Hospital, Queen’s University Belfast, Belfast, UK
3. Seva Canada, Vancouver, BC, Canada
4. Department of Projects and Marketing, Dr Shroff’s Charity Eye Hospital, New Delhi, India
5. Department of Optometry, Dr Shroff’s Charity Eye Hospital, New Delhi, India
6. Department of Pediatric Ophthalmology, Dr Shroff’s Charity Eye Hospital, New Delhi, India
7. Department of Bio-statistics, Dr Shroff’s Charity Eye Hospital, New Delhi, India
8. School of Population and Public Health, University of British Columbia, Vancouver, BC, Canada