Lee GH, Kim H, Hur M, So KA, Shin DW, Hong YJ, Park KU
Son BJ, Park JI, Nam JH, Lee CH, Son JW, Kim U, Park JS, Choi KU
Jung KU, Kim HO, Kim H, Lee D, Cheong C, on the behalf of Korean Society of Coloproctology
Yun KW, Ahn B, Choi SH, Kang DY, Kim TS, Lee MK, Park KU, Choi EH
Park Y, Nam SK, Seo SH, Park KU, Oh HJ, Park YS, Suh YS, Ahn SH, Park DJ, Kim HH, Lee HS