Bahloul, Mustafa, Armia Michael, Mansour Y. Kandeel, and Ahmed M. Abbas. 2017. “Comparison Between Two Different Regimens of Anticoagulants for Pregnant Women With Prosthetic Heart Valves”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 6 (6):2158-63. https://doi.org/10.18203/2320-1770.ijrcog20172307.