1. Department of Cornea & Refractive services, Aravind Eye, Hospital and postgraduate institute of Ophthalmology, Tirunelveli, Tamil Nadu, India
2. Department of Cornea & Refractive services, Aravind Eye Hospital, Pondicherry, India
3. Post-Graduate in Ophthalmology Aravind Eye Hospital, Tirunelveli, Tamil Nadu, India
4. Medical Consultant, Cornea and Refractive Services, Aravind Eye Hospital, Tirunelveli, Tamil Nadu, India
5. Fellow in Cornea and Refractive surgery, Aravind Eye Hospital, Tirunelveli, Tamil Nadu, India
6. Department of Cornea & Refractive services, Aravind Eye Hospital, Tirunelveli, Tamil Nadu, India
7. Department of Cornea & Refractive services, Aravind Eye Hospital, Coimbatore, Tamil Nadu, India
8. Chief medical officer, Aravind Eye Hospital, Tirunelveli, Tamil Nadu, India