Park HA, Kim JE, Cho IS
Yang HJ, Oh SJ, Hong ST
Lee SH, Park YC
Song KS, Cho JH, Hong JY, Lee JH, Kang H, Ham DW, Ryu HJ
Song KH, Jung HK, Kim HJ, Koo HS, Kwon YH, Shin HD, Lim HC, Shin JE, Kim SE, Cho DH, Kim JH, Kim HJ, The Clinical Practice Guidelines Group Under the Korean Society of Neurogastroenterology and Motility