1. Geriatric Dentistry Specialist, Department of Community Dentistry; Piracicaba Dental School; University of Campinas; Piracicaba Brazil
2. Geriatric Physician; Silvestre Adventist Hospital; Rio de Janeiro Brazil
3. Department of Stomatology and Maxillofacial Surgery; Estácio de Sá University; Rio de Janeiro Brazil
4. Associate Professor, Department of Community Dentistry; Piracicaba Dental School, University of Campinas; Piracicaba Brazil