Ozkaya-Parlakay, Aslinur, Ibrahim Ilker Cetin, Hasan Tezer, Belgin Gulhan, and Tulin Revide Sayli. “Parainfluenza Virus 4 Presenting With Pericardial Effusion in an Immunocompetent Child”. The Journal of Infection in Developing Countries 8, no. 08 (August 13, 2014): 1079–1080. Accessed April 24, 2024. https://jidc.org/index.php/journal/article/view/25116680.