Jin, Kai-pu
Rao, Sheng-xiang
Sheng, Ruo-fan
Zeng, Meng-su
Article History
First Online: 27 August 2018
Compliance with ethical standards
:
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: The authors state that this work has not received any funding.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional Review Board and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors.
: Written informed consent was waived by the Institutional.