Ye, Yun-lin
Zheng, Fu-fu
Chen, Dong
Zhang, Ji
Liu, Zhuo-wei
Qin, Zi-ke
Zhou, Fang-jian
Article History
Accepted: 3 December 2018
First Online: 11 December 2018
Compliance with ethical standards
:
: No conflict of interest was declared.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional 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.