Mauermann William J, Rehfeldt Kent H, Bell Malcolm R, Lowson Stuart M
Department of Anesthesiology, Division of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN 55905, USA.
J Cardiothorac Vasc Anesth. 2007 Jun;21(3):436-42. doi: 10.1053/j.jvca.2007.02.005. Epub 2007 Apr 27.