Jiang, Tao
Tang, Jing
Wu, Zhiqin
Sun, Yi
Tan, Jingwen http://orcid.org/0000-0002-2166-2682
Yang, Lianjuan
Funding for this research was provided by:
Hubei Province Health and Family Planning Scientific Research Project (WJ2018H178)
Natural Science Foundation of Hubei Province (2019CFB567)
Shanghai Municipal Commission of Health and Family Planning (201940476)
Article History
Received: 6 June 2020
Accepted: 28 August 2020
First Online: 5 September 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.