| Affiliation: | 1. Public Health Center, Oral Health Care Services, Kuopio, Finland;2. Institute of Dentistry, University of Eastern Finland, Kuopio, Finland Chief Dentist, Social and Health Services, Espoo, Finland;3. Institute of Dentistry, University of Eastern Finland, Kuopio, Finland;4. Institute of Public Health and Clinical Nutrition, University of Eastern Finland, Kuopio, Finland;5. Kuopio Research Centre of Geriatric Care, School of Pharmacy, Faculty of Health Sciences, University of Eastern Finland, Kuopio, Finland;6. Institute of Dentistry, Department of Oral and Maxillofacial Diseases, Kuopio University Hospital, Kuopio, Finland |
