SHIEKH, Y.; KHAN, A. J.; BHAWANI, S. S. Role of duplex ultrasonography in patients with renal parenchymal disease: renal resistive index vs serum creatinine level. International Journal of Advances in Medicine, [S. l.], v. 6, n. 5, p. 1438–1441, 2019. DOI: 10.18203/2349-3933.ijam20193596. Disponível em: https://www.ijmedicine.com/index.php/ijam/article/view/1929. Acesso em: 10 oct. 2025.