Khan, Khalid, Muhammad Javed Khan, Muhammad Qasim Khan, Kiramat Ullah, and Muhammad Kashif. “Exploring the Etiology and Clinical Impact of Pleural Effusion in Pediatric Patients: A Cross-Sectional Analysis”. Pakistan Journal of Chest Medicine 28, no. 3 (September 2, 2023): 325–330. Accessed October 3, 2025. https://www.pjcm.net/index.php/pjcm/article/view/892.