Frydrychowicz Alex, Schlensak Cristian, Stalder Aurélien, Russe Max, Siepe Matthias, Beyersdorf Friedhelm, Langer Mathias, Hennig Jürgen, Markl Michael
Department of Diagnostic Radiology, University Hospital Freiburg, Freiburg, Germany.
J Thorac Cardiovasc Surg. 2007 Jan;133(1):260-2. doi: 10.1016/j.jtcvs.2006.08.061.