Yun, Jungha
Bae, Seong Phil
Kim, Do Hyun
Lee, Woo Ryoung
Park, Suyeon
Article History
Received: 27 August 2025
Accepted: 15 January 2026
First Online: 19 February 2026
Competing interests
: The authors declare no competing interests.
: Participation of the infant in the registration of data in the KNN was approved by the Institutional Review Board (IRB) of each participating center. Written informed consent was obtained from the parents of each participant in the study.