by 선희식, Hee Sik Sun, 김부성, Boo Sung Kim, 정인식, In Sik Chung, 한준열, Joon Yeol Han, 채현석, Hyun Suk Chae, 최재경, Jae Kyung Choi, 박수헌, Soo Heon Park, 정일건, Il Gun Chung, 안중현, Joong Hyun Ahn, 정규원, Kyu Weon chung
Published in The Korean journal of gastroenterology (01.01.1993)

by 민창기, 정일건, 이종욱, 김재광, 정인식, 선희식, 김부성, 전해명, 김승남, 김성훈, 이은정, Chang Ki Min, Il Gun Chung, Jong Wook Lee, Jae Kwang Kim, In Sik Chung, Hee Sik Sun, Boo Sung Kim, Hae Myung Jeon, Seung Nam Kim, Sung Hun Kim, Eun Jung Lee
Published in The Korean journal of gastroenterology (01.01.1992)

by 김종률, Kim Jong Lyul, 정현, Jeong Hyeon, 정일건, Jeong Il Geon, 윤선애, Yun Seon Ae, 진종률, Jin Jong Lyul, 백상홍, Baeg Sang Hong, 박준철, Park Jun Cheol, 박석영, Park Seog Yeong, 김현, Kim Hyeon, 이경진, Lee Gyeong Jin, 지미경, Ji Mi Gyeong
Published in The Korean journal of medicine (30.01.1993)

by 정일건, Il Gun Chung, 김창섭, Chang Seop Kim, 김승준, Seung Joon Kim, 오기원, Ki Won Oh, 김재광, Jae Kwang Kim, 김성훈, Sung Hoon Kim, 정인식, In Sik Chung
Published in Taehan Sohwagi Naesigyŏng Hakhoe chi (01.09.1993)