Cai, Hao
Li, Xueying
Zhang, Chao
Zhong, Huamin
Xie, Yongqiang
Huang, Lianfen
Zhang, Baidu
Long, Yan
Zhou, Zhenwen
Liang, Bingshao
Article History
Received: 1 August 2023
Accepted: 17 November 2023
First Online: 29 November 2023
Declarations
:
: The research was approved by the Ethics Committee of Guangzhou Women and Children's Medical Center. All the children volunteered, and informed consent for participating children was given by their parents. We guarantee that our research is in accordance with the declaration of helsinki.
: Not applicable.
: The authors declare no competing interests.