( Young Eun Ahn ) , ( Sang Jun Suh ) , ( Hyung Joon Yim ) , ( Yeon Seok Seo ) , ( Eileen L. Yoon ) , ( Tae Hyung Kim ) , ( Young Sun Lee ) , ( Sun Young Yim ) , ( Hae Rim Kim ) , ( Seong Hee Kang ) , ( Young Kul Jung ) , ( Ji Hoon Kim ) , ( Jong Eun Yeon ) , ( Soon Ho Um ) , ( Kwan Soo Byun )대한소화기학회, Gut and Liver[2021] 제15권 제2호, 284~294페이지(총11페이지)
( Young Hoon Choi ) , ( Sang Hyub Lee ) , ( Min Su You ) , ( Bang Sup Shin ) , ( Woo Hyun Paik ) , ( Ji Kon Ryu ) , ( Yong-tae Kim ) , ( Wooil Kwon ) , ( Jin-young Jang ) , ( Sun-whe Kim )대한소화기학회, Gut and Liver[2021] 제15권 제2호, 315~323페이지(총9페이지)
( Dong Seok Lee ) , ( Kook Lae Lee ) , ( Ji Bong Jeong ) , ( Sue Shin ) , ( Su Hwan Kim ) , ( Ji Won Kim )대한소화기학회, Gut and Liver[2021] 제15권 제1호, 70~76페이지(총7페이지)
( Ji Taek Hong ) , ( Eun Ran Kim ) , ( Sung-wook Park ) , ( Ji Won Kim ) , ( Sung Noh Hong ) , ( Dong Kyung Chang ) , ( Young-ho Kim ) , ( Jun Hun Cho )대한소화기학회, Gut and Liver[2021] 제15권 제1호, 77~84페이지(총8페이지)
( Jun Ki Min ) , ( Hyo-joon Yang ) , ( Min Seob Kwak ) , ( Chang Woo Cho ) , ( Sangsoo Kim ) , ( Kwang-sung Ahn ) , ( Soo-kyung Park ) , ( Jae Myung Cha ) , ( Dong Il Park )대한소화기학회, Gut and Liver[2021] 제15권 제1호, 85~91페이지(총7페이지)
( Yoo Min Han ) , ( Jaemoon Koh ) , ( Jee Hyun Kim ) , ( Jooyoung Lee ) , ( Jong Pil Im ) , ( Joo Sung Kim )대한소화기학회, Gut and Liver[2021] 제15권 제1호, 100~108페이지(총9페이지)