Ren, Wei
Zhou, Xiao Shuai
Article History
Received: 2 March 2022
Accepted: 27 June 2022
First Online: 19 July 2022
Declarations
:
: This retrospective cohort study adhered to the tenets of the Declaration of Helsinki. This study was approved by the Ethics Committee of Ningbo Yinzhou NO. 2 Hospital. Additionally, written informed consent was obtained from the patients.
: Not applicable.
: The authors declare that they have no competing interests.