Lu, Ming-hui
Pang, Fei-fan
Luo, Jie
Article History
First Online: 2 March 2020
Compliance with Ethical Standards
:
: All the authors of this article have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of Guangzhou University 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.
: Informed consent was obtained from all individual participants included in the study.