Xiao, Qian
Cui, Dong
Jiao, Qing
Zhong, Yuan
Cao, Weifang
Lu, Guangming
Su, Linyan
Article History
First Online: 23 May 2019
Compliance with ethical standards
:
: No conflict exists: Author Qian Xiao declares that she has no conflict of interest. Author Dong Cui declares that he has no conflict of interest. Author Qing Jiao declares that she has no conflict of interest. Author Yuan Zhong declares that he has no conflict of interest. Author Guangming Lu declares that he has no conflict of interest. Author Linyan Su declares that she has no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.