Bolshak, O., V. Boukarim, R. Vitovskiy, Yu. Bakhovska, and V. Popov. “Aortic Valve Plasty During Correction of Combined Mitral-Aortic Valve Diseases”. Ukrainian Journal of Cardiovascular Surgery, no. 4 (41) (December 16, 2020): 30-34. Accessed February 28, 2024. https://cvs.org.ua/index.php/ujcvs/article/view/380.