“Serum Levels of Lipoprotein(a) and Homocysteine in Patients on Hemodialysis Who Take Hydroxymethylglutaryl-CoA Reductase Inhibitors, Vitamin B6, and Folic Acid”. Iranian Journal of Kidney Diseases, vol. 3, no. 3, July 2009, pp. 141-4, https://ijkd.org/index.php/ijkd/article/view/147.