Li, Zufei
Li, Yanru
Zhao, Guoqiang
Zhang, Xiaoqing
Xu, Wen
Han, Demin https://orcid.org/0000-0002-2180-7394
Funding for this research was provided by:
National Key Research & Development Program of China (2018YFC0116800)
Beijing Municipal Administration of Hospitals Incubating Program (PX 2019005)
Article History
Received: 25 April 2020
Revised: 6 January 2021
Accepted: 15 January 2021
First Online: 22 March 2021
Compliance with ethical standards
:
: The authors declare no competing interests.
: All of the 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.
: Informed consent was obtained from all individual participants and guardians included in the study.