Jacobs Stephan, Gessat Michael, Walther Thomas, Falk Volkmar
Division of Cardiac and Vascular Surgery, University Hospital Zürich, Zürich, Switzerland.
J Thorac Cardiovasc Surg. 2011 Jun;141(6):1541-3. doi: 10.1016/j.jtcvs.2010.09.041. Epub 2010 Nov 19.