by 이충훤, Chung Hwon Lee, 김범수, Pum Soo Kim, 이정일, Jung Il Lee, 정석, Seok Jeong, 이진우, Jin Woo Lee, 권계숙, Kye Sook Kwon, 이돈행, Don Haeng Lee, 김형길, Hyung Gil Kim, 신용운, Yong Woon Shin, 김영수, Young Soo Kim, 김준미, Joon Mee Kim
Published in The Korean journal of gastroenterology (30.11.2006)

by 곽이경, Gwag I Gyeong, 김현정, Kim Hyeon Jeong, 이충훤, Lee Chung Hwon, 김성연, Kim Seong Yeon, 조재화, Jo Jae Hwa, 곽승민, Gwag Seung Min, 이홍렬, Lee Hong Lyeol, 김준미, Kim Jun Mi, 한혜승, Han Hye Seung, 류정선, Lyu Jeong Seon
Published in Tuberculosis and respiratory diseases (28.02.2002)

by 곽이경, 김현정, 이충훤, 김성연, 조재화, 곽승민, 이홍렬, 김준미, 한혜승, 류정선, Kwak, Yee-Gyung, Kim, Hyun-Jeong, Lee, Chung-Hwon, Kim, Sung-Yeon, Cho, Jae-Hwa, Kwak, Sung-Min, Lee, Hong-Lyeol, Kim, Joon-Mee, Han, Hye-Seung, Ryu, Jeong-Seon
Published in Tuberculosis and respiratory diseases (01.02.2002)

by 이충훤, Chung Hwon Lee, 정석, Seok Jeong, 이돈행, Don Haeng Lee
Published in Taehan Sohwagi Naesigyŏng Hakhoe chi (30.07.2008)