Gu, Yulu
Shi, Jikang
Qiu, Shuang
Qiao, Yichun
Zhang, Xin
Cheng, Yi
Liu, Yawen http://orcid.org/0000-0003-2859-4771
Funding for this research was provided by:
National Natural Science Foundation of China (81602907, 81702606)
Science and Technology Commission of Jilin Province (20170520007JH)
Commission of Health and Family Planning of Jilin Province (2017Q037)
Article History
Received: 3 May 2018
Accepted: 11 October 2018
First Online: 1 November 2018
Ethics approval and consent to participate
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: The authors declare that they have no competing interests.
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