1. Faculty of Health and Social Science; Faculty of Medicine, Norwegian University of Science and Technology; Trondheim Norway
2. Faculty of Health and Social Science; Norwegian University of Science and Technology; Trondheim Norway
3. St. Olavs Hospital; Trondheim University Hospital; Trondheim Norway
4. Faculty of Medicine; Norwegian University of Science and Technology; Trondheim Norway
5. Faculty of Nursing and Midwifery; King's College London; UK
6. Medical Faculty, Norwegian University of Science and Technology; Trondheim Norway