Yu, Kaijia
Ren, Zhiwei
Li, Jianyu
Guo, Song
Hu, Yongsheng
Li, Yongjie
Funding for this research was provided by:
Beijing Municipal Science & Technology Commission (No. Z181100001718056)
Article History
Received: 22 October 2020
Accepted: 11 January 2021
First Online: 11 February 2021
Compliance with ethical standards
:
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) 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 (name of institute/committee) and complied with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants. Additional informed consent was obtained from all individual participants for whom identifying information was included in this article.