1. Institute of Public Health and Clinical Nutrition, University of Eastern Finland , Kuopio, Finland
2. Department of Public Health and Welfare, Finnish Institute for Health and Welfare , Helsinki, Finland
3. Department of Health and Social Management, University of Eastern Finland , Kuopio, Finland
4. Institute of Healthcare Engineering, Management and Architecture, Aalto University , Helsinki, Finland
5. Joint Municipal Authority for North Karelia Social and Health Services , Joensuu, Finland