Ko SY, Chang YW, Ku D, Yu DY, Lee HY, Ji WB, Son GS
Kim HJ, Ahn HS, Ji WB
Ji WB, Bae JW, Woo SU, Son GS, Lee JB, Koo BW, Chae YS
Kang SH, Boo YJ, Lee JS, Ji WB, Yoo BE, You JY
Ha N, Hong KD, Ji WB, Kim JS, Um JW
Kim DS, Ji WB, Han JH, Choi YY, Park HJ, Yu YD, Kim JY
Cho YS, Lee YJ, Shin JE, Jung HK, Park SY, Kang SJ, Song KH, Kim JW, Lim HC, Park HS, Kim SJ, Cha RR, Bang KB, Bang CS, Yim SK, Ryoo SB, Kye BH, Ji WB, Choi M, Sung IK, Choi SC, the Korean Society of Neurogastroenterology and Motility