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