About the Authors

Yifan Lin

Affiliation Department of Orthodontics, Peking University School and Hospital of Stomatology, Beijing, China

Gui Chen

Affiliation Department of Orthodontics, Peking University School and Hospital of Stomatology, Beijing, China

Zhen Fu

Affiliation Department of Orthodontics, Peking University School and Hospital of Stomatology, Beijing, China

Lian Ma

Affiliation Department of Oral Maxillofacial Surgery, Peking University School and Hospital of Stomatology, Beijing, China

Weiran Li

weiranli2003@163.com

Affiliation Department of Orthodontics, Peking University School and Hospital of Stomatology, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YFL WRL. Performed the experiments: YFL GC ZF. Analyzed the data: YFL GC. Contributed reagents/materials/analysis tools: YFL ZF LM. Wrote the paper: YFL.