Babliak, O. D., V. M. Demyanenko, E. A. Melnyk, K. A. Revenko, PidgainaЛ. В., and A. S. Stohov. “Minimally Invasive Multivessel Coronary Artery Bypass Grafting. Analysis of Early Results and Mastery of Technique”. Ukrainian Journal of Cardiovascular Surgery, no. 4 (33), Nov. 2018, pp. 18-21, doi:10.30702/ujcvs/18.33/04(018-021).