1. M.B.B.S., M.S. (Obst. & Gynae), Senior Resident, Department of Obstetrics & Gynaecology, Anugrah Narayan Magadh Medical College & Hospital, Gaya, Bihar.
2. Assistant Professor, Department of Medicine, Jawaharlal Nehru Medical College and Hospital, Bhagalpur, Bihar
3. Professor and Head of Department, Department of Obstetrics and Gynaecology , Anugrah Narayan Magadh Medical College & Hospital, Gaya, Bihar.
4. Young Scientist (DST), Institute of Post-Graduate Medical Education and Research, A.J.C. Bose Road, Kolkata-700020, West Bengal, India.