1. Associate Professor, Department Of Obstetrics And Gynaecology, Jawaharlal Nehru Medical College & Hospital, Bhagalpur, Bihar.
2. Assistant Professor, Department Of Pathology, Jawaharlal Nehru Medical College & Hospital, Bhagalpur, Bihar.
3. Professor And Head Of Department, Department Of Obstetrics And Gynaecology, Jawaharlal Nehru Medical College & Hospital, Bhagalpur, Bihar
4. Young Scientist (DST), Institute Of Post-Graduate Medical Education And Research, A.J.C. Bose Road, Kolkata-700020, West Bengal, India.