Document is current

Article History

Received: 21 March 2024

Accepted: 29 July 2024

First Online: 8 August 2024

Declarations

:

: The authors declare no competing interests.

: The authors have no relevant financial or non-financial interests to disclose.

: This retrospective chart review study involving human participants complied with institutional and national research committee ethical standards, as well as the 1964 Declaration of Helsinki and its later amendments. We have obtained the approval of the Ethics Committee of Xuancheng People’s Hospital.This is an observational study. The Xuancheng People’s Hospital Research Ethics Committee has confirmed that no ethical approval was required.

: Informed consent was obtained from the patients.

: The authors affirm that the human research participant provided their informed consent for publication of the images in Figs. 1, 2 and 3, and 4.