Wen, Yanhui
Zhou, Lifeng
Li, Yuqiu
Li, Zhengmin
Deng, Weijun
Zhang, Tao http://orcid.org/0000-0002-3968-7538
Article History
Received: 3 June 2018
Accepted: 8 September 2018
First Online: 14 September 2018
Compliance with ethical standards
:
: All authors declares that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with ethical standards of the institutional and/or national research committee and with 1964 Helsinki declaration and its later amendments or comparable ethical standards.