Liu, Ling
Ao, Dang
Cai, Xiangsheng
Huang, Peiyi
Cai, Nali
Lin, Shaozhu
Wu, Benqing
Article History
Received: 25 April 2022
Revised: 30 June 2022
Accepted: 7 July 2022
First Online: 19 August 2022
Ethical Statement
: This study was approved by the Clinical Trial Ethics Committee of the Affiliated Hospital of Guangdong Medical University (approval number: PJ2020-044) and was performed strictly in accordance with the principle of informed consent. The Chinese clinical trial registration number was ChiCTR-2000038024. The guardians of each infant were informed of the purpose and the entire study protocol and provided written informed consent before study enrollment.
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