Zhou, Hua
Wu, Xianglun
Chen, Dongyang http://orcid.org/0000-0002-1657-1719
Zhu, Huaming
Fang, Chunfu
Zhang, Hao
Chen, Weiguo
Zhan, Bindong
Song, Chenli
Funding for this research was provided by:
Zhejiang Province Public Welfare Technology Application Research Project (2017C37007)
the research project of health and family planning commission of Hunan province (B2014-134)
Article History
Received: 26 December 2018
Accepted: 20 May 2019
First Online: 31 May 2019
Compliance with Ethical Standards
:
: Hua Zhou declares that he has no conflict of interest. Xianglun Wu declares that she has no conflict of interest. Dongyang Chen declares that he has no conflict of interest. Huaming Zhu declares that he has no conflict of interest. Chunfu Fang declares that he has no conflict of interest. Hao Zhang declares that she has no conflict of interest. Weiguo Chen declares that he has no conflict of interest. Bindong Zhan declares that he has no conflict of interest. Chenli Song declares that he has no conflict of interest.
: This article does not contain any studies with human participants performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.