Zhao, Yao
Xu, Beiyu
Qi, Longtao
Li, Chunde
Yue, Lei
Yu, Zhengrong
Wang, Shijun
Sun, Haolin
Article History
Received: 1 April 2021
Accepted: 18 November 2021
First Online: 3 January 2022
Declarations
:
: This retrospective research was approved by the Ethics Committee of Peking University First Hospital (No. 2015 [953]). Written informed consent was obtained from all participants. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: No conflict of interest.