( Jung Won Lee ) , ( Nayoung Kim ) , ( Ryoung Hee Nam ) , ( Jeong Eun Yu ) , ( Joo Hee Son ) , ( Sun Min Lee ) , ( Dong Ho Lee )대한소화기학회, Gut and Liver[2021] 제15권 제1호, 53~60페이지(총8페이지)
( Hyuk Yoon ) , ( Hyun Ik Shim ) , ( Mijin Seol ) , ( Cheol Min Shin ) , ( Young Soo Park ) , ( Nayoung Kim ) , ( Dong Ho Lee )대한소화기학회, Gut and Liver[2021] 제15권 제1호, 61~69페이지(총9페이지)