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Authors
Gao, Lingyun
Chen, Xiaoran
Zhao, Jing
Xu, Anli
Liu, Meijuan
Yu, Hongna
Kong, Shujun
Li, Sijian
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Article History
Received: 28 May 2022
Accepted: 13 January 2023
First Online: 27 January 2023
Declarations
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: This retrospective study was approved by the Ethics Committee of the Affiliated Yantai Yuhuangding Hospital of Qingdao University (reference number: YTYH 2022–30) and all methods were carried out in accordance with the Declaration of Helsinki. Written informed consent to participate in the study was obtained from all the patients treated in Yuhuangding Hospital.
: Written informed consent for publication of their clinical details and/or clinical images was obtained from the patients. A copy of the consent form is available for review by the Editor of this journal.
: The authors declare that they have no conflict of interest.
