Benskin LL
Kim K, Kim WW, Choi JB, Kim MJ, Lee CR, Lee J, Kang SW, Nam KH, Chung WY, Jeong JJ
Kim EY, Hong TH
Oh JR, Han KS, Hong CW, Kim BC, Kim B, Park SC, Kim MJ, Lee SJ, Oh JH, Shin C, Sohn DK
Park KB, Kwon OK, Yu W
Park J, Choi GS, Gwak MS, Ko JS, Han S, Han B, Joh JW, Kim SJ, Lee SK, Kwon CD, Kim J, Cho CW, Kim GS
Hwang KT, Han W, Lee SM, Choi J, Kim J, Rhu J, Kim YA, Noh DY
Han EC, Kwon YH, Park KJ, Jeong SY, Kang SB, Oh JH, Heo SC, for the Seoul Colorectal Group (SECOG)