1. Professor, Jalpaiguri Govt. Medical College, Kalyani, West Bengal, India
2. Clinical Psychologist, Department of Psychiatry, AIIMS, Kalyani, West Bengal, India
3. Associate Professor, Department of Psychiatry, AIIMS, Kalyani, West Bengal, India
4. Additional Professor and Head, Department of Psychiatry, AIIMS, Kalyani, West Bengal, India