Barira Ahmad, Waqas Hamid, Muhammad Ali Khan, Muhammad Moeen. “Evaluating the Impact of Posterior Pericardiotomy on Early Postoperative Outcomes in Valve Surgery Patients”. Pakistan Journal of Medical & Health Sciences 17, no. 11 (November 27, 2023): 570. Accessed January 11, 2026. https://pjmhsonline.com/index.php/pjmhs/article/view/6931.