About the Authors

Jiana Wang

Roles Investigation, Methodology, Writing – original draft, Writing – review & editing

Affiliation Department of Social Medicine, School of Public Health, China Medical University, Shenyang, Liaoning, People’s Republic of China

Shu Hu

Roles Data curation

Affiliation School of Humanities and Social Sciences, China Medical University, Shenyang, Liaoning, People’s Republic of China

Lie Wang

Roles Conceptualization

liewang@cmu.edu.cn

Affiliation Department of Social Medicine, School of Public Health, China Medical University, Shenyang, Liaoning, People’s Republic of China

Competing Interests

The authors have declared that no competing interests exist.