1. Department of Endocrinology, KPC Medical College and Hospital, Kolkata, West Bengal, India
2. Department of Community Medicine, Medical College and Hospital, Kolkata, West Bengal, India
3. Diabetes-Obesity-Thyroid and Hormone Clinic, Kolkata, West Bengal, India
4. Department of Community Medicine, Diamond Harbour Government Medical College, Harindanga, Diamond Harbour, West Bengal, India