Shen, Qianqian
Wu, Wei
Zhao, Ai
Luo, Sha
Hao, Yanjie
Jiang, Hua
He, Tingchao
Liu, Biao
Ye, Wenhui
Zhang, Yumei
Article History
Received: 6 August 2025
Accepted: 5 November 2025
First Online: 29 December 2025
Declarations
:
: The study protocol was approved by the Medical Ethics Research Board of Peking University (No. IRB00001052-17081) and registered in the Chinese Clinical Trial Registry (No. ChiCTR1800014479). This trial was conducted according to the tenets of the Declaration of Helsinki. Before participation, written informed consent was obtained from the infant's parents or guardians.
: Not applicable.
: The authors declare no competing interests.