1. Department of Community Medicine, ICARE Institute of Medical Sciences and Research, Haldia, West Bengal, India
2. Department of Anesthesiology, ICARE Institute of Medical Sciences and Research, Haldia, West Bengal, India
3. ICARE Institute of Medical Sciences and Research, Haldia, West Bengal, India
4. Department of General Medicine, Tripura Medical College & Dr BRAM Teaching Hospital, Hapania, Agartala, Tripura, India
5. Department of Pharmacology, ICARE Institute of Medical Sciences and Research, Haldia, West Bengal, India