Yu BC, Lee WK
Park IS, Kye BH, Kim HS, Kim HJ, Cho HM, Yoo C, Hwang SS
Kim KM, Park JB, Kang SJ, Bae KS
Im YC, Kim CW, Park S, Kim JC
Kim HH, Han SU, Kim MC, Hyung WJ, Kim W, Lee HJ, Ryu SW, Cho GS, Kim CY, Yang HK, Park DJ, Song KY, Lee SI, Ryu SY, Lee JH, Korean Laparoscopic Gastrointestinal Surgery Study (KLASS) Group
Choi JH, Park HC, Joh JH
Kim WS, Kim JW, Ahn CW, Choi SH
Yun SP, Lee JY, Jo HJ, Kim HS, Kim DH, Kim JH, Park SJ, Park DY, Seo HI
Jeong SH, Bae K, Ha CY, Lee YJ, Lee OJ, Jung WT, Choi SK, Hong SC, Jung EJ, Ju YT, Jeong CY, Ha WS