About the Authors

Guoyan Yang

Affiliation Centre for Evidence-based Chinese Medicine, Beijing University of Chinese Medicine, Beijing, China

Yuyi Wang

Affiliation Centre for Evidence-based Chinese Medicine, Beijing University of Chinese Medicine, Beijing, China

Jinzhou Tian

Affiliation Department of Neurology (III), Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China

Jian-Ping Liu

jianping_l@hotmail.com

Affiliation Centre for Evidence-based Chinese Medicine, Beijing University of Chinese Medicine, Beijing, China

Competing Interests

The authors declare that they have no known conflicts of interest.

Author Contributions

Conceived and designed the experiments: JPL JZT. Analyzed the data: GYY YYW. Wrote the paper: GYY.