Sun, Qingxu
Qu, Jipeng
Yu, Yan
Yang, Zaijun
Wei, Shuhong
Wu, Yilei
Yang, Jun
Peng, Zhengsong
Funding for this research was provided by:
National Natural Science Foundation of China (31760425)
Foundation of Science & Technology department of Sichuan Province (16JC022)
National General Cultivation Project of China West Normal University (17C043)
Innovation Team Project of Education Department of Sichuan Province (16TD0020)
Article History
Received: 12 December 2018
Accepted: 20 March 2019
First Online: 25 March 2019
Compliance with ethical standards
:
: All authors declare that they no conflict of interest.