1. Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine; University Hospital Wuerzburg; Wuerzburg Germany
2. Germany
3. Royal Liverpool University Hospital; Liverpool UK
4. Department of Anaesthesia and Critical Care; University of Würzburg; Würzburg Germany
5. Faculty of Medicine and University Hospital Cologne, Department of Internal Medicine; Center for Integrated Oncology, University of Cologne; Cologne Germany