Khanh, N. S., P. T. T. Dua, D. V. Tuan, N. D. Tuyen, D. D. . Duc, D. V. Luong, and L. N. Thanh. “Result of VATS Surgery to Treat Stage III Empyema at the Vietnam National Lung Hospital”. The Vietnam Journal of Cardiovascular and Thoracic Surgery, vol. 36, Mar. 2022, pp. 36-43, doi:10.47972/vjcts.v36i.737.