Rudenko, S. A., A. V. Rudenko, E. N. Trembovetskaya, E. K. Gogaeva, and V. V. Lazoryshynetz. “Intraoperative Characteristic of Patients With Ischemic Mitral Insufficiency”. Ukrainian Journal of Cardiovascular Surgery, no. 4 (33) (November 30, 2018): 30-32. Accessed June 28, 2022. https://cvs.org.ua/index.php/ujcvs/article/view/24.