Wan, Qiang
Liu, Zhongyong
Yang, Yuping
Funding for this research was provided by:
the National Nature Science Foundation of China (81660770)
the Natural Science Foundation of Jiangxi Province (20161BAB215256)
the Health and Family Planning Commission Technology Plan of Jiangxi Province (20171105)
Article History
Received: 23 October 2017
Accepted: 17 April 2018
First Online: 4 May 2018
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.
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