Affiliation: | 1. Division of Gerodontology and Removable Prosthodontics, University Clinics of Dental Medicine, University of Geneva, Geneva, Switzerland;2. Division of Periodontology, University Clinics of Dental Medicine, University of Geneva, Geneva, Switzerland;3. Service of Geriatrics, Department of Internal Medicine, Rehabilitation and Geriatrics, University Hospitals of Geneva, Th?nex, Switzerland |