by 심찬섭, 이영숙, 현창옥, 최진수, 이진관, 서석조, 이동화, Chan Sup Sim, Young Sook Lee, Chang Ok Hyun, Jin Soo Choi, Jin Kwan Lee, Succ Jo Suh, Dong Hwa Lee
Published in The Korean journal of gastroenterology (01.01.1980)