1. Institute of Health and Care Sciences Sahlgrenska Academy at Gothenburg University Gothenburg Sweden
2. Department of Radiology Sahlgrenska University Hospital and Sahlgrenska Academy Gothenburg University Gothenburg Sweden
3. Faculty of Caring Sciences, Work Life & Social Welfare University of Borås Borås Sweden
4. Department of Anesthesiology and Intensive Care Sahlgrenska University Hospital Gothenburg Sweden