Huang, Shujie
Zuo, Shuxia
Zheng, Dan
Liu, Yao
Du, Zhimin
Kang, Zhensheng
Zhao, Jie
Funding for this research was provided by:
the Natural Science Basic Research Plan in Shaanxi Province of China (2017JM3006)
Tibet Sci-Tech Program (2017)
National Natural Science Foundation of China (31071641)
Program for New Century Excellent Talents in University (NCET-13-0490)
Article History
Received: 28 October 2018
Accepted: 20 March 2019
First Online: 11 April 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.