Gochnour David, Safi Hazim J, Estrera Anthony L
Department of Cardiothoracic and Vascular Surgery, University of Texas Medical School at Houston and Memorial Hermann Hospital Heart and Vascular Institute, Houston, Texas, USA.
J Card Surg. 2010 Jan-Feb;25(1):46. doi: 10.1111/j.1540-8191.2009.00945.x. Epub 2009 Nov 11.