Shiekh Y, Khan AJ, Bhawani SS. Role of duplex ultrasonography in patients with renal parenchymal disease: renal resistive index vs serum creatinine level. Int J Adv Med [Internet]. 2019 Sep. 23 [cited 2025 Oct. 10];6(5):1438-41. Available from: https://www.ijmedicine.com/index.php/ijam/article/view/1929