About the Authors

Yayu Jia

Roles Supervision, Validation, Writing – review & editing

Affiliation Department of Anthropology, School of Social Research, Renmin University of China, Beijing, China

Chen Zhang

Roles Conceptualization, Data curation, Funding acquisition, Methodology, Resources, Software, Writing – original draft

chenzhangsci@gmail.com

Affiliation Department of Social Work, School of Law, Minnan Normal University, Zhangzhou, China

Competing Interests

The authors have declared that no competing interests exist.