About the Authors

Junli Ma

skyring@126.com

Affiliation Department of Stomatology, Guangzhou General Hospital of Guangzhou Military Command, Guangzhou, Guangdong, China

Limin Liang

Affiliation Department of Stomatology, Chinese PLA General Hospital, Beijing, China

Hua Jiang

Affiliation Department of Stomatology, Chinese PLA General Hospital, Beijing, China

Bin Gu

Affiliation Department of Stomatology, Chinese PLA General Hospital, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JM LL. Performed the experiments: JM BG LL HJ. Analyzed the data: JM LL HJ. Wrote the paper: JM BG HJ.