Sun, Yan-Xiu
Cao, Rong
Liu, Zi-Yuan
Xia, Hua-Qin
Cen, Yu-Jie
Gao, Lu
Shi, Dan-Dan
Article History
Received: 2 February 2022
Accepted: 27 September 2022
First Online: 3 October 2022
Declarations
:
: This retrospective cohort study was approved by the ethical committee of Peking University Third Hospital (M2021666). Written informed consent was obtained from all subjects and/or their legal guardians for study participation.
: Not applicable (NA).
: The authors declare that they have no competing interests.