Steven Winardi and Sitepu, A. (2021) “Correlation of Platelet-Lymphocyte Ratio (PLR) and Contrast-Induced Nephropathy (CIN) in Patients with ST-Segment Elevation Myocardial Infarction (STEMI) Undergoing Primary Percutaneous Coronary Intervention (PCI)”, Sumatera Medical Journal, 4(2). doi: 10.32734/sumej.v4i2.5836.