HAFIZULLAH, M.; BACHAA, Z.; UL HASSAN, M.; REHMAN, A.; TAQWEEM, M. A. Aortic Stenosis - how severe is severe?. Journal of Postgraduate Medical Institute, [S. l.], v. 16, n. 1, 2011. Disponível em: https://www.jpmi.org.pk/index.php/jpmi/article/view/752. Acesso em: 29 mar. 2024.