1. DNB, Obstetrics and Gynaecology, College of medicine and JNM Hospital, Kalyani, Nadia
2. DGO, DNB, Obstetrics and Gynaecology, College of medicine and JNM Hospital, Kalyani, Nadi
3. Young Scientist (DST), Institute of Post-Graduate Medical Education and Research, A.J.C. Bose Road, Kolkata-700020, West Bengal, India