Document is current
Any future updates will be listed below
-
Authors
Diao, Li
Liu, Yiwei https://orcid.org/0000-0002-7747-4373
-
Funding
Funding for this research was provided by:
Humanities and Social Science Fund of Ministry of Education of China (20YJCZH103)
- License Information
-
More Information
Article History
Received: 20 December 2019
Accepted: 27 July 2020
First Online: 3 August 2020
Ethics approval and consent to participate
: The study was exempt from human subjects approval (non-identifiable data; not human subjects). No administrative permissions were required to access the raw data from the CFPS database.
: Not applicable.
: The authors declare that they have no competing interests.
