1. Department of Intensive Care Medicine of the Ente Ospedaliero Cantonale (EOC); Intensive Care Units of Regional Hospital of Mendrisio; Bellinzona Lugano and Locarno Switzerland
2. Unit of Clinical Epidemiology of EOC; Bellinzona Switzerland
3. Swiss Association of Counselling; Zurich Switzerland
4. Department of Health Sciences and Health Policy; Lucerne University; Lucerne Switzerland
5. Swiss Paraplegic Research; Nottwil Switzerland
6. Surgical Intensive Care Medicine; University Hospital Zurich; Zurich Switzerland
7. Department of Anesthesiology; Pharmacology and Intensive Care; University Hospital Geneva; Geneva Switzerland
8. Department of Intensive Care Medicine; Bern University Hospital (Inselspital); Bern Switzerland