A. Spoeck, J. Bonatti, G. J. Friedrich, T. Schachner, N. Bonaros, and G. M. Feuchtner, “Evaluation of Left Ventricular Function by 64-Multidetector Computed Tomography in Patients Undergoing Totally Endoscopic Coronary Artery Bypass Grafting”, HSF, vol. 11, no. 4, pp. E218-E224, Sep. 2008.