Liu, Song
Li, Chunxia
Song, Zhaohui
Bai, Xiaodong
Wu, Haotian
Article History
Received: 8 October 2021
Accepted: 23 March 2022
First Online: 29 March 2022
Declarations
:
: This study was approved by the ethics committee of the Third Hospital of Hebei Medical University. Informed consent was obtained from all the participants. All methods were carried out in accordance with Strengthening the Reporting of Cohort Studies in Surgery (STROCSS) guideline.
: Written informed consent was obtained from each patient to authorize the publication of their data. Informed consent was obtained from all subjects for publication of identifying information/images in an online open-access publication (when applicable).
: The authors declare that they have no competing interests.