Zhang, Yao
Zhao, Chang-song
Chen, Jia-min
Zhang, Qiang
Funding for this research was provided by:
Capital’s Funds for Health Improvementand Research (No. 2018‑2‑2174)
Scientific Research Common Program of Beijing Municipal Commission of Education (KM201810025029)
Beijing Municipal Science & Technology Commission (No. Z191100006619060)
Article History
Received: 22 July 2022
Accepted: 4 November 2022
First Online: 22 November 2022
Declarations
:
: This retrospective study was approved by the ethical committee of Beijing Ditan Hospital, Capital Medical University and performed in accordance with the ethical standards of the 1964 Declaration of Helsinki. And all participants signed informed consent for publication.
: Not applicable.
: The authors declare no competing interests.