Kang, Min
Lai, Jianming
Zhang, Dan
Xu, Yingjie
Zhu, Jia
Li, Ming
Article History
Received: 26 December 2021
Accepted: 3 July 2022
First Online: 4 August 2022
Declarations
:
: The study was approved by the Ethical Committee of Children’s Hospital Capital Institute of Pediatrics (SHERLLM2021051). Guardians provided written, informed consent for their infants.
: Not applicable.
: The authors declare that they have no competing interests.