Nguyen, D.T.H., Truong, D.C. and Nguyen, H.D. 2025. The role of transit-time flow measurement and epicardial ultrasound in coronary artery bypass surgery: application of clinical practice. The Vietnam Journal of Cardiovascular and Thoracic Surgery. 50, (Apr. 2025), 35-52. DOI:https://doi.org/10.47972/vjcts.v50i.1300.