Emmert Maximilian Y, Suendermann Simon, Falk Volkmar, Wilhelm Markus J
Clinic for Cardiovascular Surgery, University Hospital Zurich, Zurich, Switzerland.
Eur J Cardiothorac Surg. 2011 Apr;39(4):611. doi: 10.1016/j.ejcts.2010.07.042. Epub 2010 Sep 17.