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Authors
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Funding
Funding for this research was provided by:
national natural science foundation of china (81701741)
cams initiative for innovative medicine (CAMS-I2M, 2017-I2M-3-001)
the beijing natural science foundation (7202160)
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Article History
Received: 3 August 2021
Accepted: 19 October 2021
First Online: 29 October 2021
Declarations
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: We performed this study in compliance with the 1964 Helsinki Declaration and its later amendments and federal laws in China. The study was approved by the institutional review board of PUMCH (IRB protocol #ZS-1113) and registered at Clinicaltrial.gov (NCT 03436342). All patients signed written informed consent for participation in this study, and written informed consent of legal representative of the patients under 18 years old was also obtained.
: All patients signed written informed consent for the use of their data in this article.
: The authors declare that they have no competing interests.
