About the Authors

Xin-Jiang Hou

Affiliation Department of Infectious Diseases, Peking University First Hospital, Peking University, Beijing, People's Republic of China

Jing-Hang Xu

Affiliation Department of Infectious Diseases, Peking University First Hospital, Peking University, Beijing, People's Republic of China

Jun Wang

Affiliation Department of Infectious Diseases, Peking University First Hospital, Peking University, Beijing, People's Republic of China

Yan-Yan Yu

yyy@bjmu.edu.cn

Affiliation Department of Infectious Diseases, Peking University First Hospital, Peking University, Beijing, People's Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XJH YYY. Performed the experiments: XJH JHX. Analyzed the data: XJH JW. Contributed reagents/materials/analysis tools: JHX JW. Wrote the paper: XJH YYY.