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Article History

Received: 2 November 2023

Accepted: 21 March 2024

First Online: 6 May 2024

Declarations

:

: The study protocol was reviewed and approved by the Ethics Review Board of the Fourth Hospital of Hebei Medical University (FHHMU). The consents to participate from patients were exempted. (See ethical approval in supplementary materials).

: All authors understand that the information will be published without child or ward’s/relative’s (circle as appropriate) name attached, but that full anonymity cannot be guaranteed. All authors understand that the text and any pictures or videos published in the article will be freely available on the internet and may be seen by the general public. The pictures, videos and text may also appear on other websites or in print, may be translated into other languages or used for commercial purposes. All authors have been offered the opportunity to read the manuscript. (See consent form in supplementary materials).

: All authors have no competing interests as defined by BMC, or other interests that might be perceived to influence the results and/or discussion reported in this paper.