Chang YS
Hong ST
Choi CW, Park MS
Lee BS, Moon WH, Park EA
Chang YS, Park HY, Park WS
Lee JH, Chang YS, Committee on Data Collection and Statistical Analysis, the Korean Society of Neonatology
Ahn SY, Shim SY, Sung IK
Youn YA, Kim EK, Kim SY
Hwang JH, Lee EH, Kim EA
Shim JW, Jin HS, Bae CW
Jo HS, Cho KH, Cho SI, Song ES, Kim BI
Lee JH, Kim CS, Chang YS, Choi JH, Committee on Data Collection and Statistical Analysis of the Korean Society of Neonatology
Cho SJ, Shin J, Namgung R
Lee SM, Chang M, Kim KS
Lee JA, Kim MJ, Oh S, Choi BM
Lim JW, Chung SH, Kang DR, Kim CR