1. Dept. of Psychiatric Nursing, Nursing College, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
2. Dept. of Psychiatry, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
3. Dept. of Anaesthesiology, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.