Initial experience with minimally invasive extracorporeal circulation in coronary artery bypass graft reoperations  oleh Paul Philipp  Heinisch, Maks Mihalj, Elif Haliguer, Brigitta Gahl, Bernhard Winkler, Philipp Venetz, Hansjoerg Jenni, Patrick Schober, Gabor Erdoes, Markus M. Luedi, Joerg C. Schefold, Alexander Kadner, Christoph Huber, Thierry P. Carrel