@article{liu_zhang_zhang_zeng_li_guo_zhao_tang_yang_2025,  title={Concentrated growth factors promote epithelization in the mastoid obliteration after canal wall down mastoidectomy},  volume={91},  ISSN={1808-8694},  url={https://doi.org/10.1016/j.bjorl.2025.101561},  DOI={10.1016/j.bjorl.2025.101561},  journal={Brazilian Journal of Otorhinolaryngology},  publisher={Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial.},  author={Liu, Mengyi and Zhang, Lue and Zhang, Quanming and Zeng, Nan and Li, Shuo and Guo, Shuyue and Zhao, Yaqin and Tang, Mingxing and Yang, Qiong},  year={2025},  pages={101561} }