Wei, Binggan
Yu, Jiangping
Kong, Chang
Li, Hairong
Yang, Linsheng
Xia, Yajuan
Wu, Kegong
Funding for this research was provided by:
National Natural Science Foundation of China (41601559)
the State Key Program of National Natural Science of China (41230749)
Article History
Received: 7 December 2017
Accepted: 5 June 2018
First Online: 15 June 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 Helsinki declaration and its later amendments or comparable ethical standards.
: The authors declare that they have no competing interests.