AHMAD, Mumtaz. Role of Plain X-Ray KUB And Renal Ultrasound in Evaluation Of Renal Colic. Annals of Punjab Medical College, [S. l.], v. 4, n. 2, p. 147–149, 2010. DOI: 10.29054/apmc/2010.549. Disponível em: https://apmcfmu.com/index.php/apmc/article/view/549. Acesso em: 4 mar. 2026.