Wang, Peiwen
Li, Yizhong https://orcid.org/0000-0002-4950-5937
Zhuang, Huafeng
Yu, Haiming
Cai, Siqing
Xu, Hao
Chen, Zhenhui
Lin, Jinkuang
Yao, Xuedong
Funding for this research was provided by:
Fujian Province Health and Family Planning Commission (2015 CXB 18)
Population and Family Planning Commission of Shandong Province (2016-1-68)
Quanzhou Science and Technology Bureau (2015Z58)
Article History
Received: 6 August 2018
Accepted: 7 December 2018
First Online: 17 December 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: All participants were informed at the time of admission to hospital that their data would be included in a research study, and provided written consent. Approval for this research was given by the ethics committee of the Second Affiliated Hospital of Fujian Medical University (2016–90).
: Not applicable.
: The data sets used and/or analyzed during the current study are available from the corresponding author on reasonable request.