Cheng, Xinfeng http://orcid.org/0000-0001-6360-8863
Li, Xiaomin
Liu, Huijun
Cosco, Theodore D.
Duan, Wenjie
Funding for this research was provided by:
Education Department of Shaanxi Province (18JK0370)
National Office for Philosophy and Social Sciences (18BRK012)
Article History
Received: 3 December 2018
Accepted: 23 October 2019
First Online: 11 December 2019
Compliance with Ethical Standards
:
: The authors declare that they have no competing interest.
: CGSS (the Chinese General Social Survey), as a household survey, involved no patients in the design or development of the research question and outcome measures. No patients were involved in developing the hypothesis and plans for design of this study either. The results would not be disseminated to study participants or any other individuals or communities.
: Not applicable.