Jyotirmoy Pal MBBS MD (General Medicine) FRCP FICP FACP WHO Fellow Professor, Department of Medicine, College of Medicine and Sagore Dutta Hospital Kolkata, West Bengal, IndiaNandini Chatterjee MD FRCP (London, Glasgow) FICP Professor, Department of Medicine, Institute of Postgraduate Medical Education and Research (IPGMER) and SSKM Hospital, Kolkata, West Bengal, IndiaSupriya Sarkar MD (Respiratory Medicine) FICP FCCP Professor and Head, Department of Respiratory Medicine, College of Medicine and Sagore Dutta Hospital Kolkata, West Bengal, IndiaSekhar Chakraborty MD (Medicine) MRCP FRCP (Glasgow) FRCP (Ireland) FACP FICP Medical Director, Kins Diabetes Speciality Centre, Siliguri, West Bengal, India; Governing Body Member of API; Vice President of IMA, Bengal State Branch and IMA Siliguri Branch