Sydow Karsten, Schrepfer Sonja, Franzen Olaf, Detter Christian, Willems Stephan, Meinertz Thomas, Reichenspurner Hermann
Department of Cardiology, Hamburg University Heart Center, Hamburg, Germany.
J Thorac Cardiovasc Surg. 2007 Feb;133(2):564-5. doi: 10.1016/j.jtcvs.2006.09.051.