by 황장룡, 최용환, 정준모, 곽규식
Published in Taehan Sohwagi Naesigyŏng Hakhoe chi (01.01.1985)

by 황장룡, 정영채, 최용환, 이동구, 정준모
Published in Taehan Sohwagi Naesigyŏng Hakhoe chi (01.01.1984)

by 정준모, Joon Mo Chung, 최용환, Yong Hwan Choi, 황장룡, jang Yong Hwang, 김재왕, Jae Wang Kim, 고병구, Byung Goo Ko, 곽규식, Kyu Sik Kwack
Published in The Korean journal of gastroenterology (01.01.1985)

by 김재왕, Jae Wang Kim, 황장룡, Jang Yong Hwang, 곽규식, Kyu Sik Kwack, 최용환, Yong Hwan Choi, 정준모, Joon Mo Chung
Published in Taehan Sohwagi Naesigyŏng Hakhoe chi (01.01.1985)