1. Allen Foster Community Eye Health Research Centre, Gullapalli Pratibha Rao International Centre for Advancement of Rural Eye care, L V Prasad Eye Institute, Hyderabad, Telangana, India
2. Brien Holden Eye Research Centre, L V Prasad Eye Institute, Hyderabad, Telangana, India
3. School of Optometry and Vision Science, University of New South Wales, Sydney, Australia
4. University of Rochester, School of Medicine and Dentistry, Rochester, NY, USA
5. Kallam Anji Reddy Campus, L V Prasad Eye Institute, Hyderabad, Telangana, India