1. The Hospital Pharmacy, University Hospital Sønderjylland, 6200 Aabenraa, Denmark
2. Institute for Regional Health Research, The University of Southern Denmark, 5000 Odense, Denmark
3. Danish Artritis Hospital, 6400 Sønderborg, Denmark
4. Brain and Nerve Diseases, University Hospital Sønderjylland, 6200 Aabenraa, Denmark
5. Medical Diseases, University Hospital Sønderjylland, 6200 Aabenraa, Denmark