Elderly patients of mild cognitive impairment exhibit altered profiles of the gut microbiota

Qiong Pan Central South University Third Xiangya Hospital Ya-Qian Li Central South University Third Xiangya Hospital Ke Guo Central South University Third Xiangya Hospital Min Xue Central South University Third Xiangya Hospital Yu Gan Guangzhou Medical University Kejian Wang (  kejian-wang@foxmail.com ) Guangzhou Medical University Da-Bao Xu Central South University Third Xiangya Hospital Qiu-Yun Tu Central South University Third Xiangya Hospital