@article{matos_brega_gollner_gonçalves_2021,  title={Chronic unilateral tearing as a sign of lacrimal sac squamous cell carcinoma},  volume={84},  ISSN={0004-2749},  url={https://doi.org/10.5935/0004-2749.20210099},  DOI={10.5935/0004-2749.20210099},  number={6},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Matos, Aline Mota Freitas and Brega, Danielle Ribeiro and Gollner, Angela Maria and Gonçalves, Allan Christian Pieroni},  year={2021},  month={Nov},  pages={602–605} }