Dan Longrois1, Andreas Hoeft, Stefan De Hert. 1. From the Department of Anaesthesia and Intensive Care, Hôpital Bichat-Claude Bernard, Assistance Publique-Hôpitaux de Paris and University Denis Diderot Paris VII, Paris, France (DL), Department of Anaesthesiology and Intensive Care Medicine, University Hospital Bonn, Bonn, Germany (AH), and Department of Anaesthesiology, Ghent University Hospital, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium (SDH).