TY - JOUR T1 - Olfactory impairment and the risk of cognitive decline and dementia in older adults: a meta-analysis JO - Brazilian Journal of Otorhinolaryngology A1 - Chen, Zirong A1 - Xie, Hongbo A1 - Yao, Linyin A1 - Wei, Yongxiang SN - 1808-8694 UL - 10.1016/j.bjorl.2020.07.009 VL - 87 Y1 - 2021 PB - Brasil ER -