Guo, Yangyang
Liu, Hongye
Sun, Yaojin
Ren, Yongjun
Funding for this research was provided by:
National Natural Science Foundation of China (62072249)
Article History
Received: 10 October 2023
Accepted: 28 January 2024
First Online: 19 March 2024
Declarations
:
: The authors have no competing interests to declare that are relevant to the content of this article.
: Approval to conduct this study was granted by the institutional ethics committee at the hospital (IRB No. 202111123-1). Participants’ legal guardians who were parents of infants in this study received written information explaining the aims, processes, risks, and benefits of the study, and informed consent was obtained for all observations and reconfirmed throughout the data collection period.
: Informed consent was obtained from legal guardians.
: Additional informed consent was obtained from all individual participants for whom identifying information is included in this article.