Kishwara, S., A. Nurunnabi, M. Begum, R. Ahmed, and S. Ara. “Study of Proportional and Absolute Volume of Placental Parenchyma and Non-Parenchyma Between Normal Pregnant and Preeclamptic Women”. Journal of Dhaka Medical College, vol. 17, no. 2, Dec. 2010, pp. 78-82, doi:10.3329/jdmc.v17i2.6587.