Lee SH, Ryoo HW, Jin SC, Ahn JY, Sohn SI, Hwang YH, Do Y, Lee YS, Kim JH
Lee JW, Song EM, Jung SA, Jung SH, Kim KW, Koh SJ, Lee HJ, Hong SW, Park JH, Hwang SW, Yang DH, Ye BD, Byeon JS, Myung SJ, Yang SK, Park SH, on behalf of the IBD Research Group of the Korean Association for the Study of Intestinal Diseases
Saud S, Traboco L, Gupta L
Choi J, Lee JE, Choi B, Kim J, Lee SE
Kang HS, Kim JY, Park HJ, Jung JW, Choi HS, Park JS, Park JH, Lee SH, Chun EM, Cho Y, Rhee E, Hwang BS, on behalf of the Korean Smoking Cessation Study Group
Yun J, Park JH, Kim N, Roh EY, Shin S, Yoon JH, Kim TS, Hyunwoong H