1 Department of Anesthesiology and Intensive Care Medicine, Merheim Medical Center, Hospitals of Cologne, University of Witten/Herdecke, Cologne, Germany; German Aerospace Center (DLR), Institute of Aerospace Medicine, Cologne, Germany. Electronic address: [email protected].
2 Department of Anesthesiology and Intensive Care Medicine, Merheim Medical Center, Hospitals of Cologne, University of Witten/Herdecke, Cologne, Germany.
3 Department of Plastic, Reconstructive and Hand Surgery, Burn Care Center, Merheim Medical Center, Hospitals of Cologne, University of Witten/Herdecke, Cologne, Germany.
4 Department of Anesthesiology and Intensive Care Medicine, Merheim Medical Center, Hospitals of Cologne, University of Witten/Herdecke, Cologne, Germany; Department of Intensive Care Medicine, Gemeinschaftsklinikum Mittelrhein gGmbH, Academic Teaching Hospital of the Johannes Gutenberg University Mainz, Koblenz, Germany.