Aksoy ÖY, Aydın Z, İnözü M, Avcı B, Çaycı FŞ, Bayrakçı US. Fractional Excretion of Urea in Pediatric Patients with Acute Kidney Injury. Turk J Pediatr Dis. 2023;17(2):91-95. doi:10.12956/tchd.1036384