Li, MengChun
Huang, LiLi
Yang, Dan
Luo, CaiMei
Qin, RuoMeng
Zhang, Bing
Zhao, Hui
Xu, Yun
Funding for this research was provided by:
National Natural Science Foundation of China (81630028)
National Natural Science Foundation of China (81771157)
Article History
Received: 12 November 2019
Accepted: 26 February 2020
First Online: 14 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all parents of the individual participants included in the study.