Ji, Junjie
Zhang, Tianwei
Zhu, Ling
Yao, Yu
Mei, Jingchang
Sun, Lijiang
Zhang, Guiming
Funding for this research was provided by:
the Natural Science Foundation of Shandong Province (ZR2021MH354)
Medical and health research program of Qingdao (2021-WJZD170)
Article History
Received: 25 September 2023
Accepted: 3 June 2024
First Online: 13 June 2024
Declarations
:
: This study was approved by the Medical Ethics Committee of the Affiliated Hospital of Qingdao University with the number of QYFYWZLL28026, and was carried out following the Declaration of Helsinki of the World Medical Association. Written informed consent was obtained from all patients included in this retrospective study, and the data were anonymous.
: Not applicable.
: The authors declare no competing interests.