PANDEY, A.; ANAND, S.; MUSTAFA, M.; SHARMA, A. Cardiac changes in isolated systolic hypertension in elderly with special reference to electrocardiography and echocardiography study. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 1, p. 158–165, 2021. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/719. Acesso em: 15 dec. 2025.