HOLZHEY, D. M.; CORNELY, J. P.; RASTAN, A. J.; DAVIERWALA, P.; MOHR, F. W. Review of a 13-Year Single-Center Experience with Minimally Invasive Direct Coronary Artery Bypass as the Primary Surgical Treatment of Coronary Artery Disease. The Heart Surgery Forum, v. 15, n. 2, p. E61-E68, 26 Apr. 2012.