Niu, Wanxia
Li, Chen
Wang, Zhaorui
Liang, Shuang
Article History
Received: 27 September 2024
Accepted: 1 April 2025
First Online: 16 April 2025
Declarations
:
: The study protocol was approved by the Ethics Committee of The Second Hospital of Shandong University (approval number KYLL-2019-(KJ)P-0207, March 1, 2020). All the patients and their parents written informed consent. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare no competing interests.