1. CJ Shah Cornea Services, Dr G Sitalakshmi Memorial Clinic for Ocular Surface Disorders, CJ Shah Cornea Services, Medical Research Foundation, Sankara Nethralaya, 18 College Road, Chennai, Tamil Nadu, India
2. Netralayam Superspeciality Eye Care Centre, Kolkata, West Bengal, India
3. Swarup Eye Centre, Hyderabad, Telangana, India
4. Shree Eye Care, Mumbai, Maharashtra, India