Pilge Stefanie, Jordan Denis, Kochs Eberhard F, Schneider Gerhard
Department of Anesthesiology I, Helios Clinic Wuppertal Witten/Herdecke University Heusnerstr, Wuppertal, Germany.
Anesthesiology. 2013 Aug;119(2):447. doi: 10.1097/ALN.0b013e31827335b9.