Kidney allograft interstitial fibrosis and tubular atrophy (IFTA) due to specific causes: : Bacterial infection/pyelonephritis. Pak J Kidney Dis [Internet]. 2022 Dec. 25 [cited 2026 Nov. 14];6(4):34-8. Available from: https://www.pjkd.com.pk/index.php/pjkd/article/view/216