Zhang, Liang
Qiao, Guangyu
Yang, Wuyang
Shang, Aijia
Yu, Xinguang
Article History
Received: 9 May 2020
Accepted: 21 May 2020
First Online: 26 June 2020
Compliance with ethical standards
:
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest, or non-financial interest in the subject matter or materials discussed in this manuscript.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee by the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.