Sun, Xiaojian
Zhong, Fanglai
Xin, Tao
Kang, Chunhua
Funding for this research was provided by:
National Natural Science Foundation of China (31371047)
Natural Science Foundation of Zhejiang Province (LY15C090003)
Humanities and Social Sciences planning project of Chinese Ministry of Education (16YJA190002)
Article History
First Online: 3 September 2018
Compliance with Ethical Standards
:
: On behalf of all authors, the corresponding author states that there is 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.
: Informed consent was obtained from all individual participants and their parents included in the study.