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Authors
Tian, Feng
Wang, Junhu
Zhang, Zhanhua
Yang, Jie
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Funding
Funding for this research was provided by:
Xi’an health and family planning commission (J20161008)
National Natural Science Foundation of China (81200076)
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Article History
Received: 27 June 2019
Accepted: 1 February 2020
First Online: 17 February 2020
Ethics approval and consent to participate
: All the experiment of this work conform to the internationally accepted standards and have been approved by the Human Ethics Committee of Honghui hospital of Xi’an Jiaotong University.
: All the authors consent to publish this manuscript.
: The authors of this work have no financial conflicts to declare.
