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Authors
Yao, Shixiang
Cai, Yingying
Hu, Shanshan
Liu, Xiao
Gao, Xia
Li, Guanyu
Wang, Hongying
Yu, Hongkui
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Article History
Received: 19 June 2023
Accepted: 30 September 2023
First Online: 19 October 2023
Declarations
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: This study was approved by the Ethics Committee of Guangzhou Women and Children’s Medical Center(2021169A01). All methods in this study were conducted in accordance with relevant guidelines and regulations. This study received informed consent from participants’ parents and/or legal guardians to participate in the study.
: The data (images) from this study were published with the informed written consent of the children’s parents.
: The authors declare no competing interests.
