Yadav K, Laudari S. A Rare Case Report on Pyopericadium Progressing to Cardiac Tamponade. J. Nat. Heart Lung Soc. Nep. [Internet]. 2022 Dec. 31 [cited 2024 Dec. 22];1(1):30-1. Available from: https://nepjol.info/index.php/jnhls/article/view/52898