Guo, Jiazhong
Tao, Haixi
Li, Pengfei
Li, Li
Zhong, Tao
Wang, Linjie
Ma, Jinying
Chen, Xiaoying
Song, Tianzeng
Zhang, Hongping
Funding for this research was provided by:
Science and Technology Department of Tibet,the Tibet Autonomous Region Science and Technology Major Project
Science & Technology Department of Sichuan Province,Sichuan Province Science and Technology Support Program
Article History
Received: 18 December 2017
Accepted: 20 June 2018
First Online: 10 July 2018
Competing Interests
: The authors declare no competing interests.