Bu, X.- yi, Wang, J.- kai ., Zhang, Y., Chen, L.- hai ., Liu, J.- cong ., Zhao, Y.- mai ., Shi, H.- wei and Ge, Y.- li . (2023) “Comparison of Carotid Blood Flow Measured by Ultrasound and Cardiac Output in Patients Undergoing Cardiac Surgery”, The Heart Surgery Forum, 26(3), pp. E234-E239. doi: 10.1532/hsf.5465.