Lange Matthias, Ertmer Christian, Van Aken Hugo, Westphal Martin
Department of Anesthesiology and Intensive Care, University of Muenster, Muenster, Germany.
J Cardiothorac Vasc Anesth. 2011 Oct;25(5):847-55. doi: 10.1053/j.jvca.2010.06.005. Epub 2010 Aug 14.