About the Authors

Linni Gu

Roles Writing – original draft

smartgu@163.com (LG); tian65216@hotmail.com (DT)

Affiliation Health Management School, Inner Mongolia Medical University, Huhehaote City, China

Rui Zhu

Roles Conceptualization

Affiliation China Academy of Social Management, Beijing Normal University, Beijing, China

Donghua Tian

Roles Supervision

smartgu@163.com (LG); tian65216@hotmail.com (DT)

Affiliation School of Sociology, Beijing Normal University, Beijing, China

Competing Interests

The all authors declare that they have no competing interests in this study.