@article{machado_werneck_lucas_abreu_2015,  title={Who did not appear? First dental visit absences in secondary care in a major Brazilian city: a cross-sectional study},  volume={20},  ISSN={1413-8123},  url={https://doi.org/10.1590/1413-81232014201.01012014},  DOI={10.1590/1413-81232014201.01012014},  number={1},  journal={Ciência & Saúde Coletiva},  publisher={ABRASCO - Associação Brasileira de Saúde Coletiva},  author={Machado, Alessandra Trindade and Werneck, Marcos Azeredo Furquim and Lucas, Simone Dutra and Abreu, Mauro Henrique Nogueira Guimarães},  year={2015},  month={Jan},  pages={289–298} }