Wang, Dawei
Xiong, Shixuan
Ai, Tao
Tang, Dazong
Zeng, Ning
Wu, Min
Ren, Yuping
Zhang, Qi
Wu, Yiping
Article History
Received: 26 October 2019
Accepted: 13 February 2020
First Online: 25 February 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest to disclose.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: For this type of study, informed consent is not required.