Received: 27 June 2022
Accepted: 2 November 2022
First Online: 21 November 2022
: Study approval and ethical clearance were obtained from the Affiliated.Hospital of Qingdao University. Written consent was obtained from the.guardian of the child before data collection. All methods were performed in accordance with the ethical standards as laid down in the Declaration of Helsinki and its later amendments or comparable ethical standards.
: We obtained the written consent for publication from the guardian of the.patient.
: The authors declare that they have no competing interests.