1. Diabetes and Allergy-Asthma Specialty Clinic, Kolkata and Clinical Pharmacologist at School of Tropical Medicine, Kolkata, West Bengal, India
2. Department of Clinical and Experimental Pharmacology, School of Tropical Medicine, Kolkata, West Bengal, India
3. Department of Respiratory Medicine, Division of Allergy and Immunology, Apollo Multispeciality Hospital, Kolkata, West Bengal, India
4. Department of Medicine, R G Kar Medical College and Hospital, Kolkata, West Bengal, India
5. Department of Diabetology and Endocrinology, Lilavati Hospital and Research Centre, Mumbai, Maharashtra, India
6. Department of Pharmacology, Netaji Subhas Medical College and Hospital, Patna, Bihar, India