Winterhalter Michael, Simon Andre, Fischer Stefan, Gras Clemens, Zuk Janusz, Piepenbrock Siegfried, Strüber Martin
Department of Anaesthesiology, Hannover Medical School, Hannover, Germany.
J Cardiothorac Vasc Anesth. 2006 Oct;20(5):716-8. doi: 10.1053/j.jvca.2006.01.023. Epub 2006 May 4.