Nastenko, I. A., O. O. Zhurba, O. K. Nosovets, Y. V. Shardukova, and A. V. Rudenko. “Analysis of the Factors of Planned and Emergent Use of Cardiopulmonary Bypass Assistance in Beating Heart Coronary Artery Bypass Grafting Operations”. Ukrainian Journal of Cardiovascular Surgery, no. 3 (26), Dec. 2016, pp. 22-27, https://cvs.org.ua/index.php/ujcvs/article/view/196.