Yousuf, N.A., Yousuf, I.A., Talukder, N.U., Kutubi, A., Nahar, P.A.S. and Hena, S.B. 2013. Maternal Risk Factors for Perinatal Mortality. Bangladesh Journal of Obstetrics & Gynaecology. 26, 2 (Feb. 2013), 86–91. DOI:https://doi.org/10.3329/bjog.v26i2.13786.