1. Department of Anaesthesiology and Intensive Care Medicine; University of Cologne; Germany
2. Department of Anaesthesiology and Intensive Care Medicine; University Medical Centre Utrecht; The Netherlands
3. Julius Center for Health Sciences and Primary Care; University Medical Centre Utrecht; The Netherlands
4. Department of Anaesthesiology and Intensive Care Medicine; Jena University Hospital; Germany
5. Department of Anaesthesiology and Intensive Care Medicine; University of Bern; Switzerland
6. Department of Anaesthesiology and Pain Medicine; Inselspital, University of Bern; Switzerland
7. Department of Clinical Research; University of Bern; Switzerland