Zhang, Yang
Sun, Dengbin
Xie, Yunjie
Li, Rui
Zhao, Hang
Wang, Zhaoping
Feng, Lei http://orcid.org/0000-0002-6769-0638
Article History
Received: 2 December 2022
Accepted: 20 April 2023
First Online: 4 May 2023
Declarations
:
: The authors declare no competing interests.
: This work has been carried out in accordance with the Declaration of Helsinki (2000) of the World Medical Association. This study was approved by Ethics Committee of Jining First People’s Hospital [062/2021]. This article is a retrospective study. Therefore the Institutional waived the requirement to obtain distinct written informed consent from the patients.
: Informed consent was obtained from all patients included in the study.