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Authors
Xu, Meng
Jiang, Yanfang
Wang, Jinghua
Liu, Jinxiang
Liu, Congcong
Liu, Deying
Yang, Sirui http://orcid.org/0000-0001-7984-3569
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Funding
Funding for this research was provided by:
Natural Science Foundation of Jilin provincial science and Technology Department (20180101116JC)
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Article History
Received: 21 January 2019
Accepted: 23 May 2019
First Online: 3 June 2019
Ethics approval and consent to participate
: The experimental protocols were established following the Declaration of Helsinki and approved by the Human Ethics Committee of Jilin University (Changchun, China). Written informed consent was obtained from the parents of each child.
: Not applicable.
: The authors declare that they have no competing interests.
