Awal, A., S. Ahsan, M. Siddique, S. Banerjee, M. Hasan, S. Zaman, J. Arzu, and B. Subedi. “Effect of Hydration With or Without N-Acetylcysteine on Contrast Induced Nephropathy in Patients Undergoing Coronary Angiography and Percutaneous Coronary Intervention”. Mymensingh Medical Journal, vol. 20, no. 2, Aug. 2011, pp. 264-9, https://banglajol.info/index.php/MMJ/article/view/8291.