About the Authors

Yunxia Geng

Roles Data curation, Formal analysis, Software, Visualization, Writing – original draft

Affiliation School of Health Administration and Education, Capital Medical University, Beijing, China

Liying Zhao

Roles Investigation

Affiliation School of Stomatology, Capital Medical University, Beijing, China

Yu Wang

Roles Investigation

Affiliation School of Stomatology, Capital Medical University, Beijing, China

Yiyuan Jiang

Roles Formal analysis, Software

Affiliation School of Health Administration and Education, Capital Medical University, Beijing, China

Kai Meng

Roles Conceptualization, Methodology, Supervision, Validation, Writing – review & editing

mengkai@ccmu.edu.cn(KM); dxdq@sina.com(DXZ)

Affiliation School of Health Administration and Education, Capital Medical University, Beijing, China

Dongxiang Zheng

Roles Funding acquisition, Project administration, Resources

mengkai@ccmu.edu.cn(KM); dxdq@sina.com(DXZ)

Affiliation School of Stomatology, Capital Medical University, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.