Wu, Chuying
Ye, Kai
Wu, Yiyang
Chen, Qiwei
Xu, Jianhua
Lin, Jianan
Kang, Wengui
Funding for this research was provided by:
Development Center for Medical Science and Technology, National Health and Family Planning Commission of the People’s Republic of China (W2012RQ16)
Technology Research and Development Project in Quanzhou (2013Z103)
Article History
Received: 17 October 2018
Accepted: 3 January 2019
First Online: 12 January 2019
Ethics approval and consent to participate
: The local ethics committee approved the study. All procedures were in accordance with ethical standards of the relevant committee on human experimentation and Helsinki Declaration. Informed consent was waived because the study was retrospective.
: Not applicable.
: The authors declare that they have no competing interests.
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