Jacobs, S., D. Holzhey, V. Falk, J. Garbade, T. Walther, and F. W. Mohr. “High-Risk Patients With Multivessel Disease—Is There a Role for Incomplete Myocardial Revascularization via Minimally Invasive Direct Coronary Artery Bypass Grafting?”. The Heart Surgery Forum, vol. 10, no. 6, Nov. 2007, pp. E459-E462, doi:10.1532/HSF98.20061193.