@article{liu_fang_zhou_wang_luo_2022,  title={Dynamic changes in retinal vessel density observed by optical coherence tomography angiography after phacoemulsification: active vs gravity fluidics system},  volume={85},  ISSN={0004-2749},  url={https://doi.org/10.5935/0004-2749.20220093},  DOI={10.5935/0004-2749.20220093},  number={2},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Liu, Xin and Fang, Yanwen and Zhou, Yao and Wang, Min and Luo, Yi},  year={2022},  month={Mar},  pages={205–207} }