Gelzinis Theresa, Subramaniam Kathirvel, Katz William E, Wei Lawrence
Department of Anesthesiology, University of Pittsburgh Medical Center, Presbyterian University Hospital, Pittsburgh, PA 15213, USA.
J Cardiothorac Vasc Anesth. 2009 Jun;23(3):381-3. doi: 10.1053/j.jvca.2008.04.010. Epub 2008 Jun 20.