Pidhaina, L. V., S. I. Mohnatiy, K. A. Revenko, O. D. Bablyak, and N. M. Rudenko. “Ischemic Mitral Regurgitation, Mechanisms of the Development and Evaluation of Its Surgical Correction”. Ukrainian Journal of Cardiovascular Surgery, no. 2 (25), Sept. 2016, pp. 25-28, https://cvs.org.ua/index.php/ujcvs/article/view/225.