Butt N, Akhtar F. Outcome of acute kidney injury in Covid 19 patients admitted in SIUT hospital Karachi- a retrospective study from march 2020 till march 2021. J Pak Med Assoc [Internet]. 2026 Jul. 12 [cited 2026 Jul. 14];76(8):1310-6. Available from: https://jpma.org.pk/index.php/public_html/article/view/34060