1. Department of Anesthesiology, University Hospital, LMU Munich, Munich, Germany
2. Department of Internal Medicine V, University Hospital, LMU Munich, Munich, Germany
3. Department of Cardiac Surgery, University Hospital, LMU Munich, Munich, Germany
4. Department of Thoracic Surgery, University Hospital, LMU Munich, Munich, Germany
5. Department of Radiology, University Hospital, LMU Munich, Munich, Germany