1. Institute of Psychiatry and Psychotherapy Bergen Norway
2. Dalen Medical Center Fyllingsdalen Norway
3. Department of Medical Biochemistry and PharmacologyHaukeland University Hospital Bergen Norway
4. Department of Clinical ScienceUniversity of Bergen Bergen Norway
5. Department of Clinical and Molecular MedicineNorwegian University of Science and Technology Trondheim Norway
6. Department of Clinical PharmacologySt. Olav University Hospital Trondheim Norway