Akhter, N., Rahman, F., Salman, M., Anam, K., Begum, N., Naher, S., Fatema, N., Hasan, Z., Rashid, M. and Benerjee, S. (2011) “Valvular heart disease in pregnancy: maternal and fetal outcome”, Mymensingh Medical Journal, 20(3), pp. 436–440. Available at: https://www.banglajol.info/index.php/MMJ/article/view/8326 (Accessed: 15 August 2022).