1. Department of Nursing Science; University of Turku; Turku Finland
2. Intensive Care Unit; Turku University Hospital; Turku Finland
3. Department of Clinical Medicine; University of Turku; Turku Finland
4. Department of Anesthesia and Intensive Care; Satakunta Central Hospital; Pori Finland
5. Developmental Services; Turku University Hospital; Turku Finland
6. Division of Perioperative Services; Intensive Care Medicine and Pain Management; Turku University Hospital; Turku Finland
7. Department of Anesthesiology and Intensive Care; University of Turku; Turku Finland