Han, Gengyu
Zou, Da
Liu, Zexiang
Zhang, Bo
Gong, Chunjie
Zhou, Siyu
Li, Wei
Sun, Zhuoran
Li, Weishi
Article History
Received: 24 May 2021
Accepted: 2 March 2022
First Online: 9 March 2022
Declarations
:
: This retrospective study was approved by Peking University Third Hospital Medical Science Research Ethics Committee. Peking University Third Hospital Medical Science Research Ethics Committee granted a waiver of informed consent (M2021134). All methods were performed in accordance with the Declaration of Helsinki.
: Not Applicable.
: The authors declare no conflict of interests.