About the Authors

Xu Yi

Affiliation Guiyang Medical College Hospital, GuiYang, Guizhou, China

Li Long

Affiliation Guiyang Medical College Hospital, GuiYang, Guizhou, China

Chunzhang Yang

Affiliation Surgical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland, United States of America

Yingying Lu

Affiliation Center for Therapeutic Research of Hepatocellular Carcinoma, Beijing 302 Hospital, Beijing, China

Mingliang Cheng

mlcheng@yeah.net

Affiliation Guiyang Medical College Hospital, GuiYang, Guizhou, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: XY CY YL. Contributed reagents/materials/analysis tools: XY LL. Wrote the paper: XY CY YL. Designed the research: MC. Performed most of the experiments: XY LL.