1. Aarhus University Hospital; Aalborg Psychiatric Hospital; Aalborg Denmark
2. Department M; Aarhus University Hospital; Risskov Denmark
3. Research Unit for General Practice and Section of General Practice; Centre of Health and Community; University of Copenhagen; Copenhagen Denmark
4. Clinic for Psychiatry and Psychotherapy; Ulm University; Günzburg Germany
5. Medical Library; Aalborg Hospital; Aalborg Denmark