1. Drishti Eye Institute, Drishti Eye Institute, Dehradun, India
2. Dr. Ahuja’s Pathology and Imaging Centre, Dr. Ahuja’s Pathology and Imaging Centre, Dehradun, India
3. Sir Ganga Ram Hospital, Sir Ganga Ram Hospital, New Delhi, India
4. National Healthcare Group Eye Institute, Tan Tock Seng Hospital, Singapore, Singapore
5. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore
6. Advanced Eye Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, India