Yuan, Yuan
Liu, Chang
Xiang, Xi
Yuan, Tong-ling
Qiu, Li
Liu, Yi
Luo, Yu-bin
Zhao, Y.
Herrmann, Martin
Funding for this research was provided by:
the National Natural Science Foundation of China (81273286)
International Collaborative Project in Science and Technology of the Sichuan province (2015HH0050)
Article History
Received: 9 September 2017
Accepted: 5 February 2018
First Online: 13 February 2018
<!--Emphasis Type='Bold' removed-->Compliance with ethical standards
:
: The authors declare that there are no conflicts of interest related to the publication of this paper.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and 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.