@article{ferreira_ramos-jorge_marques_ferreira_2017,  title={Dental caries and quality of life of preschool children: discriminant validity of the ECOHIS},  volume={31},  ISSN={1806-8324},  url={https://doi.org/10.1590/1807-3107BOR-2017.vol31.0024},  DOI={10.1590/1807-3107BOR-2017.vol31.0024},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={FERREIRA, Meire Coelho and RAMOS-JORGE, Maria Letícia and MARQUES, Leandro Silva and FERREIRA, Fernanda de Oliveira},  year={2017} }