( Young-hwan Ahn ) , ( Heirim Lee ) , ( Do Young Kim ) , ( Hye Won Lee ) , ( Su Jong Yu ) , ( Young Youn Cho ) , ( Jeong Won Jang ) , ( Byoung Kuk Jang ) , ( Chang Wook Kim ) , ( Hee Yeon Kim ) , ( Hana Park ) , ( Hyo Jung Cho ) , ( Bumhee Park ) , ( Soon Sun Kim ) , ( Jae Youn Cheong )대한소화기학회, Gut and Liver[2021] 제15권 제3호, 410~419페이지(총10페이지)
( Han Ah Lee ) , ( Young-sun Lee ) , ( Beom Kyung Kim ) , ( Young Kul Jung ) , ( Seung Up Kim ) , ( Jun Yong Park ) , ( Ji Hoon Kim ) , ( Hyunggin An ) , ( Do Young Kim ) , ( Hyung Joon Yim ) , ( Sang Hoon Ahn ) , ( Jong Eun Yeon ) , ( Kwan Soo Byun ) , ( Kwang-hyub Han ) , ( Soon Ho Um ) , ( Yeon Seok Seo )대한소화기학회, Gut and Liver[2021] 제15권 제3호, 420~429페이지(총10페이지)
( Seung Kak Shin ) , ( Hyung Joon Yim ) , ( Jeong Han Kim ) , ( Chan Uk Lee ) , ( Jong Eun Yeon ) , ( Sang Jun Suh ) , ( Young Kul Jung ) , ( Yun Soo Kim ) , ( Ju Hyun Kim ) , ( Oh Sang Kwon )대한소화기학회, Gut and Liver[2021] 제15권 제3호, 430~439페이지(총10페이지)
( Young Joo Park ) , ( Hyun Young Woo ) , ( Jeong Heo ) , ( Sang Gyu Park ) , ( Young Mi Hong ) , ( Ki Tae Yoon ) , ( Dong Uk Kim ) , ( Gwang Ha Kim ) , ( Hyung Hoi Kim ) , ( Geun Am Song ) , ( Mong Cho )대한소화기학회, Gut and Liver[2021] 제15권 제3호, 440~450페이지(총11페이지)
( Yoon Suk Lee ) , ( Chang Min Cho ) , ( Kwang Bum Cho ) , ( Jun Heo ) , ( Min Kyu Jung ) , ( Sung Bum Kim ) , ( Kook Hyun Kim ) , ( Tae Nyeun Kim ) , ( Dong Wook Lee ) , ( Jimin Han ) , ( Ho Gak Kim ) , ( Daejin Kim ) , ( Hyunsoo Kim )대한소화기학회, Gut and Liver[2021] 제15권 제3호, 459~465페이지(총7페이지)