1. Anant Bajaj Retina Institute, L V Prasad Eye Institute (LVPEI), Hyderabad, India;
2. Jhaveri Microbiology Centre, LVPEI, Hyderabad, India;
3. The Cornea Institute, LVPEI, Hyderabad, India;
4. Department of Ophthalmic Pathology Laboratory, LVPEI, Hyderabad, India;
5. Indian Health Outcomes, Public Health, and Economics Research Centre, LVPEI, Hyderabad, India