1. Staff Anesthesiologist, Department of Anesthesia.
2. Staff Anesthesiologist, Department of Anesthesiology, Washington University, St. Louis, Missouri.
3. Professor, Department of Intensive Care Medicine, University of Bern, Inselspital, Bern, Switzerland.
4. Professor, Department of Anesthesia and Intensive Care Medicine, Landspitali University Hospital, and University of Iceland, Reykjavik, Iceland.