Ranjan, R., N. Akhter, A. B. Adhikary, and M. A. Uddin. “Maternal and Fetal Outcome Among Pregnant Women Following Open Heart Surgery”. Bangabandhu Sheikh Mujib Medical University Journal, vol. 10, no. 2, May 2017, pp. 84-88, doi:10.3329/bsmmuj.v10i2.32481.