HE, G.; LI, Q.; LI, W.; WANG, L.; YANG, J.; ZENG, F. N-Acetylcysteine for Preventing of Acute Kidney Injury in Chronic Kidney Disease Patients Undergoing Cardiac Surgery: A Metaanalysis. The Heart Surgery Forum, v. 21, n. 6, p. E513-E521, 19 Dec. 2018.