Xu, Jie
Zhi, Xin
Xie, Lu
Sun, Xin
Liu, Xingyu
Liu, Kuisheng
Guo, Wei
Article History
Received: 2 November 2021
Accepted: 25 April 2022
First Online: 6 May 2022
Declarations
:
: All data used in the study was obtained from existing medical records in our hospital. The study protocol was approved and consent waiver was obtained from the Institutional Review Board of Peking University People’s Hospital. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.