Zheng, Daqiang
Wu, Zhiming
Cheng, Sichao
Li, Lu
Chang, Jianjun
Article History
Received: 25 May 2023
Accepted: 12 June 2023
First Online: 18 July 2023
Declarations
:
: This study was a retrospective clinical observational study and approved by Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Third Hospital of Shanxi Medical University, Taiyuan, China, which were in accordance with the ethical regulations and standards of human studies set in the Helsinki declaration (2014) [CitationRef removed]. All subjects participated in the study signed a written consent form.
: The authors declare that they have no competing interests.