Toumpoulis, I.K., Anagnostopoulos, C.E., Katritsis, D.G., Shennib, H., DeRose, J.J. and Swistel, D.G. 2005. Influence of Innovative Techniques on Midterm Results in Patients with Minimally Invasive Direct Coronary Artery Bypass and Off-Pump Coronary Artery Bypass. The Heart Surgery Forum. 7, 1 (Jan. 2005), E27-E32. DOI:https://doi.org/10.1532/hsf.1062.