1. Dean, Professor and Head of the Department of Anaesthesiology and Emergency Medicine, Government Kilpauk Medical College and Hospital, Chennai.
2. Assistant Professor, Department of Ophthalmology, Government Kilpauk Medical College and Hospital, Chennai.
3. Professor and Head of the Department of Ophthalmology, Government Kilpauk Medical College and Hospital, Chennai.
4. Postgraduate, Department of Ophthalmology, Government Kilpauk Medical College and Hospital, Chennai