1. Junior Resident, Department of Community Medicine, PGMER, Kolkata, West Bengal, India
2. Professor and Head, Department of Community Medicine, JIS Institute of Medical Science and Research, Howrah, West Bengal, India
3. . Associate Professor, Department of Community Medicine, PGMER, Kolkata, West Bengal, India
4. . Professor and Head, Department of Community Medicine, PGMER, Kolkata, West Bengal, India ,
5. unior Resident, Department of Community Medicine, PGMER, Kolkata, West Bengal, India
6. Senior Resident, Department of Community Medicine, PGMER, Kolkata, West Bengal, India