1. Department of Neurology Zealand University Hospital Roskilde Denmark
2. Section of Nursing Science HEALTHAarhus University Copenhagen Denmark
3. Division of Nursing Department of Neurobiology, Care Sciences and Society Karolinska Institutet Huddinge Sweden
4. Department of Gastroenterology Herlev and Gentofte Hospital Herlev Denmark
5. NVSKarolinska Instituttet Huddinge Sweden
6. Department of Clinical Medicine University of Copenhagen Copenhagen Denmark