Yan, Yongchao
Liu, Yunbo
Li, Bin
Xu, Shang
Du, Haotian
Wang, Xinning
Li, Yanjiang
Article History
Received: 25 February 2024
Accepted: 6 May 2024
First Online: 21 May 2024
Declarations
:
: As this publication is a report that contains no identifiable content to the patient, this publication was exempt from ethical approval by the Human Research Protection Program (HRPP) and its Institutional Review Board (IRB) at the Ethics Committee of the affiliated hospital of Qingdao University. The requirement for written informed consent was waived by the Institutional Review Board (IRB) of The Affiliated Hospital of Qingdao University owing to the retrospective nature of the study.
: N/A.
: The author declare that there no competing interests.
: N/A.
: N/A.