HAFIZULLAH, Muhammad; REHMAN, Aamer; UL HASSAN, Mehmood; TAQWEEM, Muhammad Athar. Optimal Time for operation in aortic Regurgitation. Journal of Postgraduate Medical Institute, [S. l.], v. 16, n. 2, 2011. Disponível em: https://www.jpmi.org.pk/index.php/jpmi/article/view/779. Acesso em: 3 jun. 2025.