Rahman, Fahd Ur, Mohsin Saif, Ismail Ahmed Khan, Muhammad Bilal Siddique, Husnain Yousaf, Waqas Alam, Shoaib Iqbal Safi, Aleena Khan, Naseer Ahmed Samore, and Naseem Azad. “Maternal and Neonatal Outcomes in Pregnant Patients With Pre-Existing Cardiac Diseases”. Pakistan Armed Forces Medical Journal 72, no. SUPPL-3 (November 21, 2022): S439–44. Accessed May 3, 2024. https://pafmj.org/PAFMJ/article/view/9528.