Mohamed Gomaa Abdelrehim, Amira Mohamed Hamed Hassan, H. M. A. H. E. E. A. Z. “The Correlation Between Serum Neutrophil Gelatinase-Associated Lipocalin and Iron Status in Predialysis Chronic Kidney Disease”. Annals of the Romanian Society for Cell Biology, vol. 25, no. 6, June 2021, pp. 11586-9, https://www.annalsofrscb.ro/index.php/journal/article/view/7673.