 @article{ucar_karadag_2020,  title={Double puncta canaliculi may exhibit different clinical presentations},  volume={83},  ISSN={0004-2749},  url={https://doi.org/10.5935/0004-2749.20200063},  DOI={10.5935/0004-2749.20200063},  number={3},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Ucar, Ipek Cigdem and Karadag, Remzi},  year={2020},  month={May},  pages={236–238} }