“Assessment of Relationship Between Contrast-Induced Nephropathy and Left Ventricular Myocardial Performance Index in Patients at Risk for Nephropath ”. Annals of Medical Research 26, no. 6 (May 25, 2021): 1080–1084. Accessed April 12, 2025. http://annalsmedres.org/index.php/aomr/article/view/1107.