Chen, Peiran
Li, Mingrong
Mu, Yi
Wang, Yanping
Liu, Zheng
Li, Qi
Li, Xiaohong
Dai, Li
Xie, Yanxia
Liang, Juan
Zhu, Jun
Article History
Received: 31 December 2021
Accepted: 17 May 2022
First Online: 3 June 2022
Declarations
:
: This study was approved by the Ethics Review Committee of West China Second University Hospital, Sichuan University, and conducted in accordance with the principles of the Declaration of Helsinki. Because of the retrospective design of this study, the Ethics Review Committee of West China Second University Hospital, Sichuan University has waived the requirement of the informed consent for this study.
: Not applicable.
: The authors declare no competing interests.