Bahloul, M., A. Michael, M. Y. Kandeel, and A. M. Abbas. “Pregnancy Outcome in Rheumatic Mitral Stenosis Patients With and Without Surgical Correction: A Prospective Cohort Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 6, no. 6, May 2017, pp. 2342-6, doi:10.18203/2320-1770.ijrcog20172309.