Affiliation: | 1. Department of Periodontology and Geriatric Dentistry, Institute of Dentistry, University of Oulu, Oulu, Finland;2. Dental Training Clinic, Social and Health services, City of Oulu, Finland;3. School of Pharmacy, University of Eastern Finland, Kuopio, Finland;4. Social and Health Centre of Kuopio, Kuopio, Finland;5. Department of Social Pharmacy, School of Pharmacy, University of Eastern Finland, Kuopio, Finland;6. Unit of Clinical Pharmacology and Geriatric Pharmacotherapy, School of Pharmacy, University of Eastern Finland, Kuopio, Finland;7. Institute of Dentistry, University of Eastern Finland, Kuopio, Finland;8. Oral and Maxillofacial Department, Oulu University Hospital, Oulu, Finland;9. Department of Oral and Maxillofacial Diseases, Kuopio University Hospital, Kuopio, Finland |