O. D. Babliak, 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”, ujcvs, no. 4 (33), pp. 18-21, Nov. 2018.