1. Department of Anesthesiology and Intensive Care Medicine, University Hospital Marburg, Philipps University Marburg, Baldingerstraße, 35033 Marburg, Germany
2. Research Group Medical Ethics, Faculty of Medicine, Philipps University Marburg, Baldingerstraße, 35033 Marburg, Germany
3. Department of Neurology, Philipps University Marburg, Baldingerstraß, 35033 Marburg, Germany
4. Department of Dermatology and Allergology, Skin Tumor Center, University Hospital Marburg, Philipps University Marburg, Baldingerstraß, 35033 Marburg, Germany
5. Department of Urology, University Hospital Marburg, Philipps University Marburg, Baldingerstraß, 35033 Marburg, Germany