HAMEED, Abdul; ULLAH, Ikram; AFRIDI, Muhammad Zaman. Morbidity Pattern of Pediatric Cardiovascular Diseases and Disorders: Comparative Data Analysis. Journal of Postgraduate Medical Institute, [S. l.], v. 4, n. 1, 2011. Disponível em: http://www.jpmi.org.pk/index.php/jpmi/article/view/354. Acesso em: 5 dec. 2025.