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Article History

Received: 23 January 2025

Accepted: 27 March 2025

First Online: 3 April 2025

Declarations

:

: Chengpin Tao, Yongsheng Cao and Changkun Mao declare that they have no conflicts of interest or financial ties to disclose.

: This study was conducted with the approval of the Ethics Committee of Anhui Children's Hospital.

: Ethics accordance All procedures performed in this study involving human participants were in accordance with the ethical standards of the committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.

: Informed consent was obtained from parents or legal guardians who were present during examination, history and sampling sessions.