Hu, Jun
Gu, Xiuxia
Zhu, Wenhao
Zhu, Xiuli
Ji, Fanceng
Luo, Yanhua
Liu, Ning
Article History
Received: 14 May 2023
Accepted: 26 October 2023
First Online: 31 October 2023
Declarations
:
: Ethics approval was obtained from the Ethics Committee of the Weifang People’s Hospital (KYLL20221128-1) on November 28, 2022.All patients enrolled in this study were evaluated before anesthesia by anesthesiologists above the attending doctor and signed informed consent forms, and the research was performed in accordance with the Declaration of Helsinki. If the patient refused to participate in the study or the surgical method was changed, the study was stopped.
: Not Applicable.
: The authors declare no competing interests.