GUL, Adnan. Study of Etiologic Spectrum of Moderate and Large Pericardial Effusions. Journal of Postgraduate Medical Institute, [S. l.], v. 16, n. 2, 2011. Disponível em: https://www.jpmi.org.pk/index.php/jpmi/article/view/784. Acesso em: 5 jun. 2025.