Yu, Zhiying http://orcid.org/0000-0001-9488-465X
Li, Na http://orcid.org/0000-0001-7054-8352
Wang, Fenglei http://orcid.org/0000-0002-9496-0525
Fu, Jing
Xue, Shasha
Wang, Ling http://orcid.org/0000-0003-1736-7880
Article History
Received: 21 June 2023
Accepted: 16 November 2023
First Online: 22 November 2023
Declarations
:
: Written informed consent was obtained from all individual participants’ parents included in the study. Ethical approval by Ethics committee of the Affiliated Hospital of Qingdao University and was conducted in accordance with the Declaration of Helsinki. The committee’s reference number is QDDXFSYY-2021-0124.
: Not applicable.
: The authors declare no competing interests.