About the Authors

Ge Shi

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft

‡ GS and JY also contributed equally to this work.

Affiliation School of Nursing (School of Gerontology), Binzhou Medical University, Yantai, Shandong, China

Jiajia Yu

Roles Conceptualization, Data curation, Investigation, Writing – review & editing

‡ GS and JY also contributed equally to this work.

Affiliation Yantai Affiliated Hospital of Binzhou Medical University, Yantai, Shandong, China

Jiaming Zhang

Roles Data curation, Formal analysis, Investigation

Affiliation School of Nursing (School of Gerontology), Binzhou Medical University, Yantai, Shandong, China

Jun Zhao

Roles Data curation, Investigation

Affiliation School of Nursing (School of Gerontology), Binzhou Medical University, Yantai, Shandong, China

Zhen Peng

Roles Data curation, Investigation

Affiliation School of Nursing (School of Gerontology), Binzhou Medical University, Yantai, Shandong, China

Li Shang

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Supervision, Writing – review & editing

shangli1977@163.com

Affiliation Yantai Affiliated Hospital of Binzhou Medical University, Yantai, Shandong, China

Competing Interests

The authors have declared that no competing interests exist.