About the Authors

Xuedong Liu

Roles Conceptualization, Data curation, Formal analysis, Writing – original draft, Writing – review & editing

Affiliations Department of Medical Administration, The First People’s Hospital of Neijiang, Shizhong, Neijiang, People's Republic of China, School of Public Health, Chongqing Medical University, Shapingba, Chongqing, People's Republic of China

Jian Cao

Roles Supervision, Writing – original draft

Affiliation Department of Medical Administration, The First People’s Hospital of Neijiang, Shizhong, Neijiang, People's Republic of China

Ou Jiang

Roles Supervision, Validation, Writing – review & editing

professorjiangou@163.com

Affiliation Department of Medical Administration, The First People’s Hospital of Neijiang, Shizhong, Neijiang, People's Republic of China

Competing Interests

The authors declare that they have no competing interests.