1 Office of Dean Research, University of Health Sciences, Thrissur, Kerala, India.
2 Dept. of Psychiatry, Government Medical College, Palakkad, Kerala, India.
3 Centre of Excellence in Mental Health, Atal Bihari Vajpayee Institute of Medical Sciences (ABVIMS) and Dr Ram Manohar Lohia Hospital, New Delhi, Delhi, India.
4 College of Medicine, Qatar University and Senior Consultant in Liaison Psychiatry, Hamad Medical Corporation, Doha, Qatar.