Koniari Ioanna, Apostolakis Efstratios, Baikoussis Nikolaos G, Tsigkas Grigorios
Department of Cardiothoracic Surgery, University Hospital of Patras, 22500 Rion Patras, Greece.
Interact Cardiovasc Thorac Surg. 2010 Feb;10(2):318-9. doi: 10.1510/icvts.2009.215731A.