Feng, Lijuan
Qian, Luodan
Yang, Shen
Ren, Qinghua
Zhang, Shuxin
Qin, Hong
Wang, Wei
Wang, Chao
Zhang, Hui
Yang, Jigang
Funding for this research was provided by:
National Natural Science Foundation of China (82102088, 81971642)
Capital’s Funds for Health Improvement and Research (2020-2-2025)
National Key Research and Development Plan (2020YFC0122000)
Article History
Received: 12 December 2021
Accepted: 17 May 2022
First Online: 28 May 2022
Declarations
:
: The Institutional Review Board of Beijing Friendship Hospital, Capital Medical University approved this study (Approval No.:2020-P2-091-02). All 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. This article does not contain any studies with animals performed by any of the authors. Due to the retrospective nature of the study, informed consent was waived by the Institutional Review Board of Beijing Friendship Hospital, Capital Medical University.
: Not applicable.
: The authors declare that they have no competing interests.