@article{carvalho_manso_escoval_salvado_nunes_2016,  title={Self-perception of oral health in older adults from an urban population in Lisbon, Portugal},  volume={50},  ISSN={0034-8910},  url={https://doi.org/10.1590/S1518-8787.2016050006311},  DOI={10.1590/S1518-8787.2016050006311},  journal={Revista de Saúde Pública},  publisher={Faculdade de Saúde Pública da Universidade de São Paulo},  author={Carvalho, Catarina and Manso, Ana Cristina and Escoval, Ana and Salvado, Francisco and Nunes, Carla},  year={2016},  pages={53} }