1. Department of Neurology,Zealand University Hospital, Roskilde, Denmark
2. College of Health Professions, Lienhard School of Nursing, Pace Universityr, Teachers College, Columbia University, New York City, NY, USA
3. Department of Regional Health Research, Institute of Health Service Research (IRS), University of Southern Denmark, Odense, Denmark
4. Institute of Health, Department of Nursing Science, Aarhus University, Campus Emdrup, Copenhagen, NV, Denmark