Kwak DW, Ahn HK
Jeong DH, Kang YR, Moon YM, Kim HJ, Kwak DW, Kim JK, Lee MW
Han YJ, Kwak DW
Lim SC, Kim JW, Kim YT, Kim JH, Kim SW, Yoon BS, Kwak DW, Cho NH, Son JH, Kim S
An GH, Kim MY, Kim MH, Kim YY, Choi KH, Kwak DW, Park SY, Lee BY, Park JY, Ryu HM
Jeong DH, Kwak DW, Moon YM, Kang YR, Kim JK, Lee MW
Lee HC, Lee SJ, Kwak DW, Park YW, Kim YH
Kwak DW, Sohn YS, Kim SK, Kim IK, Park YW, Kim YH
Kang YR, Lee CY, Kim JH, Moon YM, Kwak DW, Kang SK, Kim JK, Yang K, Jeong DH
Kim YH, Kwak DW
Kim SY, Park SY, Kim MJ, Kim MY, Choi KH, Kwak DW, Han YJ, Ryu HM
Choi HW, Han YJ, Kwak DW, Park SY, Kim SH, Yoon HK, Yim CH
Kwak DW, Yoo IS, Choi JS
Kim S, Choi Y, Kwak DW, Lee HS, Hur WJ, Baek YH, Lee SW
Han K, Kwak DW, Ryu HM, Park HY
Kim SY, Han JY, Chang EH, Kwak DW, Ahn HK, Ryu HM, Kim MY
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
Nam KH, Hwang HS, Kwak DW, Park YW, Kim YH
Chae YH, Kwak DW, Kim MY, Park SY, Lee BY, Lee YW, Lee YH, Song MJ, Ryu HM
Jeong SO, Han YJ, Lee SW, Kwak DW, Chung JH, Ahn HK, Choi JS, Han JY, Kim MY, Park SY, Ryu HM, Kim MH