Augoustides John G T
Department of Anesthesiology and Critical Care, Cardiothoracic and Vascular Section, Hospital of the University of Pennsylvania, Philadelphia, PA 19104-4283, USA.
J Cardiothorac Vasc Anesth. 2007 Apr;21(2):302-4. doi: 10.1053/j.jvca.2007.01.002.