MUNIR, S, S N HAIDER, M AZAM, M A BHATTI, M IMRAN, and A A KHAN. “Electro-Cardiographic Changes in Patients With Pericardial Disease”. Annals of King Edward Medical University 6, no. 3 (January 19, 2018). Accessed May 5, 2024. https://www.annalskemu.org/journal/index.php/annals/article/view/2140.