Rex Steffen, Busch Thomas, Vettelschoss Manfred, de Rossi Lothar, Rossaint Rolf, Buhre Wolfgang
Department of Anesthesiology, University Hospital, Technical University Aachen, Germany.
Anesthesiology. 2003 Sep;99(3):745-7. doi: 10.1097/00000542-200309000-00033.