 @article{chen_li_yang_cheng_wu_2019,  title={A morphological classification for vocal fold leukoplakia},  volume={85},  ISSN={1808-8694},  url={https://doi.org/10.1016/j.bjorl.2018.04.014},  DOI={10.1016/j.bjorl.2018.04.014},  number={5},  journal={Brazilian Journal of Otorhinolaryngology},  publisher={Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial.},  author={Chen, Min and Li, Changjiang and Yang, Yue and Cheng, Lei and Wu, Haitao},  year={2019},  month={Sep},  pages={588–596} }