P2‐171: The Correlation of Olfactory Dysfunctions and Cognitive Impairments in MCI and Alzheimer's Disease: A Potential Clinical Marker for Alzheimer's Disease. (1st July 2016) - Liu, Renyuan; Zhang, Xin; Zhou, Fei; Lu, Jiaming; Li, Weiping; Yang, Qing X.; Zhu, Bin; Zhang, Bing