1. Staff attitudes to oral health care. A comparative study of registered nurses, nursing assistants and home care aides;Ward;Gerontology,1997
2. Oral hygiene of elderly people in long-term care institutions - a cross-sectional study;De Visschere;Gerodontology,2006
3. Relationship between dental care and oral health in institutionalized elderly people in Japan;Shimazaki;J Oral Rehabil,2004
4. Brazilian Institute of Geography and Statistics: IBGE 2002 Estudies and research: Profile of elderly in home. Rio de Janeiro: Ministry of Planning, Budget and Management (cited: 2010 March 23, in Portuguese) http://www.ibge.gov.br/home/estatistica/populacao/perfilidoso/perfidosos2000.pdf