Institution: | 1. Clinical Pharmacology, Institute of Public Health, University of Southern Denmark, Odense, Denmark;2. Data Deliveries and Medicinal Products Statistics, Sector for National Health Surveillance and Research, Statens Serum Institut, Copenhagen, Denmark;3. Solvang Child and Adolescent Psychiatry, Private Practice, H?jbjerg, Denmark;4. Centre of Public Health Sciences, Faculty of Medicine, University of Iceland, Reykjavík, Iceland |