Affiliation: | 1. Department of Internal Medicine V—Pneumology, Allergology, and Critical Care Medicine, University Hospital of Saarland, Homburg/Saar, Germany;2. Department of Thoracic and Cardiovascular Surgery, University Hospital of Saarland, Homburg/Saar, Germany;3. Department of Anaesthesiology, University Hospital of Göttingen, Göttingen, Germany;4. Department of Anaesthesiology and Critical Care, Campus Kassel of the University of Southampton, Kassel, Germany;5. Department of Cardiothoracic Surgery, University of Alabama at Birmingham, Birmingham, AL;6. Department of Surgery, University of Kentucky, Lexington, KY |