1. Social Services and Health Care Division School and Student Welfare Helsinki Finland
2. Department of General Practice and Primary Health Care University of Helsinki Helsinki Finland
3. Department of Public Health University of Helsinki Helsinki Finland
4. Information Services National Institute for Health and Welfare Helsinki Finland
5. Institute of Public Health and Clinical Nutrition University of Eastern Finland Kuopio Finland
6. Siun Sote – The Joint Municipal Authority for North Karelia Social and Health Services Joensuu Finland
7. Department of Public Health Solutions National Institute for Health and Welfare Helsinki Finland