Li, Wei
Zhou, Xiangping
Cai, Jialun
Zhao, Feijun
Cao, Ting
Ning, Lichang
Luo, Chunyi
Xiao, Xinhua
Liu, Shuangquan
Funding for this research was provided by:
National Natural Science Foundation of China (No 81201331)
Health and Family Planning Commission of Hunan Province (A2017011)
Article History
Received: 29 May 2020
Revised: 5 November 2020
Accepted: 11 November 2020
First Online: 20 November 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: This article does not contain any studies with human participants or animals performed by any of the authors.
Free to read: This content has been made available to all.