About the Authors

Yuanyuan Ren

Roles Data curation, Investigation, Methodology, Software, Validation, Visualization, Writing – original draft

Affiliation School of Nursing, Peking University, Beijing, China

Jing Sun

Roles Conceptualization, Investigation, Methodology, Project administration, Supervision, Writing – review & editing

sunjing99@bjmu.edu.cn

Affiliation Department of Community Nursing, School of Nursing, Peking University, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.