Yang, Na
Wang, Qinghong
Qi, Hongmei
Song, Zhen
Zhou, Changjiang
Zhang, Shengqiang
Zhang, Bai
Article History
Received: 14 June 2024
Accepted: 15 September 2024
First Online: 4 October 2024
Declarations
:
: The retrospective nature of this study was reviewed and approved by the Ethics Committee of Jinan People’s Hospital (Approval No. 2024-LW-106). The approval was granted with consideration of the ethical standards pertaining to the use of existing data.
: The authors declare no competing interests.
: As this study is retrospective and involves the analysis of existing data, consent to participate was not applicable. However, the study was conducted in compliance with the principles of the Declaration of Helsinki, and any necessary waivers were obtained from the Ethics Committee.