Zhang, Xinyuan
Zhang, Shu
Wang, Jianfeng
Jiang, Wei
Sun, Lanlan
Li, Yuanzhi
Guo, Dichen
Yang, Yuanhua
Lu, Xiuzhang
Li, Yidan
Funding for this research was provided by:
National Natural Science Foundation of China (81871356)
Article History
Received: 18 November 2021
Accepted: 14 March 2022
First Online: 31 March 2022
Declarations
:
: The present study was approved by the Ethics Committee of Beijing Chao-Yang Hospital (Beijing, China), which waived the need for informed consent in compliance with China law on retrospective studies of anonymized data. 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.
: Not applicable.
: The authors declare no competing interests.