1. V S T Glaucoma Centre, Kallam Anji Reddy Campus, L V Prasad Eye Institute, Hyderabad, India
2. Edward and Soona Brown Eye Centre, L V Prasad Eye Institute, Sattenapalle, India
3. Smt. Jadhavbai Nathamal Singhvee Department of Glaucoma, Medical Research Foundation, Sankara Nethralaya, Chennai, India
4. Allen Foster Community Eye Health Research Centre, Gullapalli Pratibha Rao International Centre for Advancement of Rural Eye care, L V Prasad Eye Institute, Hyderabad, India