Robert D Stevens Editor

Robert D. Stevens is Associate Professor, Department of Anesthesiology and Critical Care Medicine and Associate Professor of Neurology, Neurosurgery and Radiology-Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA. Tarek Sharshar is Professor, Department of Intensive Care Medicine, Raymond Poincaré Hospital, University Versailles Saint-Quentin en Yvelines, Garches, France. E. Wesley Ely is Professor of Medicine, Division of Allergy, Pulmonary, and Critical Care Medicine, Vanderbilt University School of Medicine and Vanderbilt University Medical Center, Nashville, Tennessee, USA.