Rahman FU, Saif M, Khan IA, Siddique MB, Yousaf H, Alam W, et al. Maternal and Neonatal Outcomes in Pregnant Patients with Pre-Existing Cardiac Diseases. Pak Armed Forces Med J [Internet]. 2022 Nov. 21 [cited 2024 Jul. 22];72(SUPPL-3):S439-44. Available from: https://pafmj.org/PAFMJ/article/view/9528