Song, Kaijing
Ding, Chuanmin
Zhang, Bing
Chang, Honghong
Zhao, Zhihuan
Wei, Wenlong
Wang, Junwen
Funding for this research was provided by:
National Natural Science Foundation of China (21605111, 21706178)
Natural Science Foundation of Shanxi Province (201601D021037)
Natural Science Foundation of Shanxi Province (201601D011079)
Article History
Received: 7 March 2018
Accepted: 26 May 2018
First Online: 1 June 2018
Compliance with ethical standards
: The author(s) declare that they have no competing interests.