Zhang, Xiang
Li, Jianhu
Jin, Jie
Yu, Wenjuan
Funding for this research was provided by:
National Natural Science Foundation of China (81670124, 81800199)
Article History
Received: 5 September 2019
Accepted: 12 December 2019
First Online: 26 December 2019
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.
: Informed consent was obtained from all individual participants included in the study.