1. Faculty of Caring Science, Work Life and Social WelfareUniversity of Borås Borås Sweden
2. Department of Anesthesiology and Intensive CareSahlgrenska University Hospital Gothenburg Sweden
3. Intensive Care Unit, Department of Perioperative Medicine and Intensive CareKarolinska University Hospital Stockholm Sweden
4. Division of Nursing, Department of Neurobiology, Care Sciences and SocietyKarolinska Institutet Stockholm Sweden