Parlindungan, H., Hasan, R., Andra, C., Akbar, N., Nasution, A., Hasan, H., Safri, Z., Lubis, A. and Napitupulu, B. (2019) “CHA2DS2-VAS-HSF Score as a Predictor for Contrast- Induced Nephropathy in Acute Coronary Syndrome Patients Undergoing Percutaneous Coronary Intervention”, Indonesian Journal of Cardiology, 39(2). doi: 10.30701/ijc.v39i2.766.