Yu, Xuexin
Zhang, Wei
Funding for this research was provided by:
National Development and Reform Commission (2018GFGW001)
Health and Family Planning Commission of Sichuan Province (19PJ248)
Article History
Received: 6 November 2019
Accepted: 11 November 2020
First Online: 16 November 2020
Change Date: 24 November 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: The present study derived data from public domain. Ethics approval and consent to participate are not applicable.
: All authors have contributed to this work and have consented for its publication.
: The authors declare that they have no competing interests.