Chen, Li
Duan, Hong-zhou
Zhang, Chen
Li, Gang
Wu, Yong-tao
Wang, Dong
Li, Xiao-yan
Funding for this research was provided by:
National Natural Science Foundation of China (81541119, 81400846)
Article History
Received: 21 December 2021
Accepted: 2 August 2022
First Online: 10 August 2022
Declarations
:
: The current retrospective study was approved by the Ethics Committee at Beijing Anzhen Hospital and conducted in accordance with the Declaration of Helsinki. Informed consent given by the patients’ guardians enrolled in the current study was obtained at the time of surgery or visit to our hospital.
: Not applicable.
: The authors declare that they have no competing interests.