Lai, Junxin
Wang, Tingjian
Wang, Hao
Shi, Fengqiang
Gu, Wei
Ye, Ling http://orcid.org/0000-0003-1335-7669
Funding for this research was provided by:
National Natural Science Foundation of China (81271639)
Article History
Received: 20 December 2017
Accepted: 19 March 2018
First Online: 2 April 2018
Compliance with ethical standards
: The author(s) declare that they have no competing interests.