Easley R Blaine, Tobias Joseph D
Departments of Anesthesiology and Critical Care Medicine, Johns Hopkins Medical Institute, Baltimore, MD 21287, USA.
J Cardiothorac Vasc Anesth. 2008 Feb;22(1):147-51. doi: 10.1053/j.jvca.2007.10.005. Epub 2007 Dec 31.