Trong, D.D., Huy, D.Q. and Hien, N.S. 2023. Evaluation of the early results of unipolar radiofrequency Maze procedure for atrial fibrillation in patients undergoing mitral valve surgery. The Vietnam Journal of Cardiovascular and Thoracic Surgery. 32, (Jun. 2023), 58-65. DOI:https://doi.org/10.47972/vjcts.v32i.537.