@article{lorena_silva_2011,  title={Estudo epidemiológico da dacriocistite crônica},  volume={70},  ISSN={0034-7280},  url={https://doi.org/10.1590/S0034-72802011000600011},  DOI={10.1590/S0034-72802011000600011},  number={6},  journal={Revista Brasileira de Oftalmologia},  publisher={Sociedade Brasileira de Oftalmologia},  author={Lorena, Silvia Helena Tavares and Silva, João Amaro Ferrari},  year={2011},  month={Nov},  pages={396–399} }