“Estimation of Glomerular Filtration Rate: An Update: Reprinted for Our Readers Interest Originally Published PJKD 2018;2(4):38-42”. Pakistan Journal of Kidney Diseases 3, no. 5 (2월 7, 2021). 접근된 7월 16, 2026. https://pjkd.com.pk/index.php/pjkd/article/view/112.