@article{chen_xie_yao_wei_2021,  title={Olfactory impairment and the risk of cognitive decline and dementia in older adults: a meta-analysis},  volume={87},  ISSN={1808-8694},  url={https://doi.org/10.1016/j.bjorl.2020.07.009},  DOI={10.1016/j.bjorl.2020.07.009},  number={1},  journal={Brazilian Journal of Otorhinolaryngology},  publisher={Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial.},  author={Chen, Zirong and Xie, Hongbo and Yao, Linyin and Wei, Yongxiang},  year={2021},  month={Jan},  pages={94–102} }