Liu, Xing http://orcid.org/0000-0001-8578-3769
Zhang, Ying
Ren, Xiujuan
Chen, Bihua
Shen, Changwei
Wang, Fei
Funding for this research was provided by:
National Natural Science Foundation of China (41601250)
Article History
Received: 17 May 2018
Accepted: 11 July 2018
First Online: 19 July 2018
Compliance with ethical standards
:
: The authors declare no competing financial interests.