Mei, Shenghui
Feng, Weixing
Zhu, Leting
Li, Xingang
Yu, Yazhen
Yang, Weili
Gao, Baoqin
Wu, Xiaojuan
Fang, Fang
Zhao, Zhigang http://orcid.org/0000-0003-0281-2259
Funding for this research was provided by:
National Natural Science Foundation of China (81301118)
Article History
Received: 7 December 2017
Accepted: 2 March 2018
First Online: 17 April 2018
Compliance with ethical standards
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: The authors declare that they have no conflict of interest.