Vitovsky, R. M., V. V. Isayenko, O. A. Rusnak, I. V. Martyshchenko, B. G. Gulak, and O. A. Pishchurin. “Surgical Treatment of Left Ventricular Tumor. Case Report”. Ukrainian Journal of Cardiovascular Surgery, no. 2 (25), Sept. 2016, pp. 114-6, https://cvs.org.ua/index.php/ujcvs/article/view/251.