Choi YR
Choi YR, Kang YH, Ahn YM, Kim KS, Seo JK
Choi YR, Kang YH, Kim KS, Lee CH
Shin KM, Kim JS, Cho YR, Lim SY, Hong SY, Choi YR
Choi YR, Lee KW
Committee on Data Collection and Statistical Analysis, The Korean Society of Neonatology, Shin SM, Chang YP, Lee ES, Lee YA, Son DW, Kim MH, Choi YR
Kim SK, Ahn CS, Cho YR, Lim SY, Shin KM, Hong SY, Choi YR
Yeon MH, Choi YH, Choi YR, Park WR, Choi HJ, Oh TK, Jeon HJ
Shin KM, Shin SC, Cho YR, Lim SY, Hong SY, Choi YR
Shin SM, Chang YP, Lee ES, Lee YA, Son DW, Kim MH, Choi YR
Kim JE, Lee J, Lee G, Chung MH, Choi YR, Choi EM
Jun SC, Song JH, Song SL, Choi YR
Choi YR, Lee DI, Kim SH, Shin OY, Shin KI
Choi YR, Kim MR, Lee SE, Kim SC
Kim SJ, Lim MH, Lee SC, Won YH, Chun IK, Choi YR, Park CS
Jung JK, Chung MH, Choi YR
Im YM, Choi YR, Joung JD
Shin KM, Hong SY, Choi YR
Park YJ, Woo DH, Won RS, Choi YR, Chung MH
Lee MH, Han CS, Lee SH, Lee JH, Choi EM, Choi YR, Chung MH