1. Department of Anaesthesia, Mahatma Gandhi Medical College & Research Institute, Sri Balaji Vidyapeeth Deemed-to-be University, Puducherry, India
2. Department of Anaesthesia, JIPMER, Karaikal, Puducherry, India
3. Department of Anatomy, Mahatma Gandhi Medical College & Research Institute, Sri Balaji Vidyapeeth Deemed-to-be University, Puducherry, India