Rudenko, K., A. Krykunov, and R. Buriak. “Аnalysis Direct Results of Reconstructive Interventions on the Mitral and Tricuspid Regurgitation Resulting from Dilated Cardiomyopathy”. Ukrainian Journal of Cardiovascular Surgery, no. 1 (24), May 2016, pp. 58-60, https://cvs.org.ua/index.php/ujcvs/article/view/268.