Xu, Meng
Jiang, Yanfang
Zhang, Jian
Zheng, Yan
Liu, Deying
Guo, Lishuang
Yang, Sirui http://orcid.org/0000-0001-7984-3569
Funding for this research was provided by:
Natural Science Foundation of Jilin provincial science and Technology Department (20180101116JC)
Article History
Received: 22 September 2018
Accepted: 11 December 2018
First Online: 27 December 2018
Ethics approval and consent to participate
: The experimental protocols were established according to 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.
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