1. Department of Intensive Care Medicine; Inselspital, Bern University Hospital, and University of Bern; Bern; Switzerland
2. Department of Anesthesiology and Pain Medicine; Inselspital, Bern University Hospital, and University of Bern; Bern; Switzerland
3. Department of Clinical Research; Inselspital, Bern University Hospital, and University of Bern; Bern; Switzerland