Apostolakis Efstratios, Panagopoulos Nikolaos D, Dougenis Dimitrios
Department of Cardiothoracic Surgery, Patras University School of Medicine, 26500 Rio Patras, Greece.
Interact Cardiovasc Thorac Surg. 2008 Aug;7(4):641-2. doi: 10.1510/icvts.2008.177782A.