1. MBBS, M.S.(Obs.&Gynae.),SeniorResident, Department of Obstetrics and Gynaecology, DarbhangaMedicalCollege&Hospital,Laheriasarai,Darbhanga,Bihar.
2. MBBS, M.D. (Obs. & Gynae.), Ph.D. (Obs. & Gynae.),Associate Professor,Department of Obstetrics and Gynaecology, Darbhanga Medical College & Hospital, Laheriasarai, Darbhanga, Bihar.
3. MBBS, M.D. (Obs. &Gynae.), Ph.D. (Obs. & Gynae.), D.N.B.,Professor and Head of Department, Department of Obstetrics and Gynaecology, Darbhanga Medical College & Hospital, Laheriasarai, Darbhanga, Bihar.
4. Young Scientist (DST) Institute of Post-Graduate Medical Education and Research, A.J.C. Bose Road, Kolkata-700020, West Bengal, India.