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Authors
Xiao, Junyan
Zhao, Chan
Zhang, Yang
Qu, Yi
Liang, Anyi
Zhang, Meifen
Cheng, Gangwei https://orcid.org/0000-0001-6751-4717
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Funding
Funding for this research was provided by:
The Non-profit Central Research Institute Fund of Chinese Academy of Medical Sciences (2018PT32029)
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Article History
Received: 15 December 2020
Accepted: 9 May 2021
First Online: 18 May 2021
Declarations
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: This retrospective chart review study involving human participants was in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The Institutional Review Board of Peking Union Medical College Hospital approved this study (S-K1363-1).
: Informed consent was obtained from all individual participants included in the study.
: All authors read and approved the final manuscript. The requirements for authorship as stated earlier in this document have been met, and that each author believes that the manuscript represents honest work.
: The authors declare no competing interests.
