Shi, Guang-Jiang
Zheng, Jie
Han, Xiao-Xu
Jiang, Ya-Ping
Li, Zhi-Mei
Wu, Jing
Chang, Qing
Niu, Yang
Sun, Tao
Li, Yu-Xiang
Chen, Zhen
Yu, Jian-Qiang
Funding for this research was provided by:
Chunhui Research Grant of Ministry of Education (Z2016046)
Natural Science Foundation of China (Grant No. 81660254)
Scientific Research Project of Higher Education in Ningxia (Grant No. NGY2017128)
Article History
Received: 21 May 2017
Accepted: 20 June 2018
First Online: 2 August 2018
Compliance with ethical standards
:
: The authors declare that there are no conflicts of interest.