Heinisch, P. P., M. Mihalj, E. Haliguer, B. Gahl, B. Winkler, P. Venetz, H. Jenni, P. Schober, G. Erdoes, M. M. Luedi, J. C. Schefold, A. Kadner, C. Huber, and T. P. Carrel. “Initial Experience With Minimally Invasive Extracorporeal Circulation in Coronary Artery Bypass Graft Reoperations ”. Swiss Medical Weekly, vol. 152, no. 0506, Feb. 2022, p. w30101, doi:10.4414/SMW.2022.w30101.