Park YK, Lee SH, Kwon OC, Ha JH, Lee KY, Kim WJ
Jeon YH, Yoon DM, Nam TS, Leem JW, Paik GS
Kim JH, Kim BJ, Kim SW, Kim SE, Kim YS, Sung HY, Oh TH, Jeong ID, Park MI, The Korean Society of Neurogastroenterology and Motility GERD and Esophageal Function Research Committee