Fan, Lingxia
Xu, Mengsi
ul Hasan, Najam
Sun, Mengdan
Zhang, Xuemin
Funding for this research was provided by:
The General Program of National Natural Science Foundation of China (31271083)
The Key Program of National Natural Science Foundation of China (61632014)
Article History
First Online: 4 August 2018
Compliance with Ethical Standards
:
: 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.
: The authors declare that they have no conflict of interest.