Qin, Pengyu
Jing, Haijuan
Shen, Xiaofei
Zhang, Haoran
Qiu, Lin
Song, Shubo
Lin, Hongqi
Article History
Received: 24 September 2025
Accepted: 15 July 2026
First Online: 20 July 2026
Declarations
Ethics approval and consent to participate: The protocol of this study was approved by the ethics review committee (ERC) of Zhengzhou University Central China Fuwai Hospital, affiliated with Henan Provincial People’s Hospital on 27-06-2024 (registration number: (2024) Ethical Approval No. 37). The written informed assent from the parents of the children was collected from all the participants during enrollment. This study was conducted in accordance with the 1964 Declaration of Helsinki and its amendments. This study was designed and reported in accordance with the CONSORT (Consolidated Standards of Reporting Trials) guidelines for randomized controlled trials.
Consent for publication: Not required.
Competing interests: The authors declare no competing interests.