Oh SY, Hong JS, Seol HJ, Hwang HS, Park HS, Kim K, Ko HS, Kwak DW, Kim MY, Park MH, Oh MJ, Park JS, Kim SJ, Korean Society of Ultrasound in Obstetrics and Gynecology Research Group
Yoon KR, Mo AJ, Park SH, Na YS, Park ST
Jung EY, Hur YJ, Lee YJ, Han HS, Sang JH, Kim YS
Lee HJ, Park YM, Jee BC, Kim YB, Suh CS
Kim MY, Jeon S, Choi SD, Nam KH, Sunwoo JG, Lee JH
Moon NR, Min JY, Kim YH, Choi SK, Shin JC, Park IY
Shim SS, Lee CH, Jun JK
Jeung YJ, Ok HJ, Kim WG, Kim SH, Lee TH
Oh S, Shin SH, Kim JY, Lee M, Jeon MJ
Lee YJ, Hong JY, Kim SC, Joo JK, Na YJ, Lee KS
Choi W, Jeong H, Choi SJ, Oh SY, Kim JS, Roh CR, Kim JH
Cho HW, So KA, Lee JK, Hong JH
Kim SY, Lee SP, Lee CM, Jung SY, Park HN