Ping Yang a, b, Sheng Huang a, c, Zhihong Luo a, Shaoming Zhou a, Changjuan Zhang a, Yong Zhu a, b, Jingjing Yang e, Liang Li a, d, ⁎ 
a School of Clinical Medicine, Hunan Brain Hospital, Hunan University of Chinese Medicine, Changsha, Hunan 410208, PR China
b Key Laboratory of Biomedical Information Engineering of Ministry of Education, Biomedical Informatics & Genomics Center, School of Life Science and Technology, Xi’an Jiaotong University, Xi’an, Shaanxi, PR China
c Jiuzhitang Co., Ltd., Changsha, Hunan 410208, PR China
d Provincial Key Laboratory of TCM Diagnostics, Hunan University of Chinese Medicine, Changsha, Hunan 410208, PR China
e Community Health Service Center of Dongtang Street, Yuhua District, Changsha, Hunan 410004, PR China