| Institution: | 1. Department of Health Management and Health Economics, Institute of Health and Society, Faculty of Medicine, University of Oslo, Oslo, Norway;2. Department of Health Policy and Management, Yale School of Public Health, New Haven, Conn;3. Department of Epidemiology and Biostatistics, VU University Medical Center, Amsterdam, The Netherlands;4. LINK Medical Research, Oslo, Norway;5. Department of Paediatrics, Oslo University Hospital, Oslo, Norway;6. Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway |
