Yan, Xiaofei
Su, Jingkuan
Wen, Zhihong
Luo, Zhengxue
Funding for this research was provided by:
National Natural Science Foundation of China (71272145)
Article History
First Online: 14 August 2017
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.
: Informed consent was obtained from all individual participants included in the study.
: Author Xiaofei Yan declares that he/she has no conflict of interest.Author Jingkuan Su declares that he/she has no conflict of interest.Author Zhihong Wen declares that he/she has no conflict of interest.Author Zhengxue Luo declares that he/she has no conflict of interest.