Jeon, Ga Won
Oh, Minkyung
Lee, Myung Hee
Chang, Yun Sil
,
Son, Dong Woo
Lee, Soon Min
Shim, Jae Won
Lim, Jae Woo
Choi, Yong Sung
Choi, Byung Min
Lee, Eun Hee
Kim, Myo Jing
Choi, Chang Won
Kim, Ee Kyung
Lee, Byong Sop
Park, Moon Sung
Byun, Shin Yun
Oh, Ki Won
Koo, Su Hyun
Shim, Gyu Hong
Chung, Mi Lim
Kim, Jin Kyu
Choi, Min Seon
Park, Hyun Kyung
Lee, Ju Young
Youn, Young-Ah
Chung, Sung- Hoon
Park, Hye Won
Park, Ji Sook
Park, Jae Hyun
Hong, Yoo Rha
Jeong, Ji- Eun
Lee, Jin A
Park, Kyung Hee
Kim, Young Don
Park, Min Soo
Gang, Mi Hyeon
Jeon, Ji Hyun
Moon, Cheong Jun
Kim, Sae Yun
Lee, Hyun Seung
Kim, Do-Hyun
Kim, Sung Shin
Song, Jun Hwan
Park, Eun Ae
Hwang, Jong Hee
Kim, Yoon Joo
Lee, Eunsun
Kim, Jisook
Han, Yea- Seul
Jin, Hyun Seung
Choi, Eui Kyung
Lee, Woo Ryoung
Yoo, Yeong Myong
Nam, Eun Woo
Song Song, Eun
Kim, Saic
Song, Woo sun
Yoon, Shin Ae
Kim, Hye-Rim
Lee, Eun Sil
Lee, Byoung Kook
Lee, Na Mi
Funding for this research was provided by:
Korea National Institute of Health (2025-ER0601-00#)
Article History
Received: 23 July 2025
Accepted: 11 November 2025
First Online: 5 January 2026
Declarations
:
: The authors declare no competing interests.
: The institutional review board of each participating center, including Samsung Medical Center (IRB number 2013-03-002) and Inha University Hospital (IRB number 2016-03-006), approved the KNN data registry for both the admission and follow-up phases. Written informed consent was obtained from the parents or guardians of all enrolled infants. This study was approved by the KNN Ethics Committee, and all procedures were conducted in accordance with the approved study protocol (protocol number 2024-007).