by 김진복(Jin Pok Kim), 유인협(In-Hyop Yoo)
Published in Annals of surgical treatment and research (1978)

by 유인협(In Hyop Yoo), 김진복(Jin-Pok Kim)
Published in Annals of surgical treatment and research (1977)

by 오세진(Se Jin Oh), 유인협(In Hyop Yoo), 김진복(Jin-Pok Kim)
Published in Annals of surgical treatment and research (1982)

by 유인협(In Hyop Yoo), 김대진(Tae Jin Kim), 안인수(In Soo Ahn)
Published in Annals of surgical treatment and research (1981)

by 김진복(Jin Pok Kim), 이건욱(Kuhn Uk Lee), 유인협(In Hyop Yoo)
Published in Annals of surgical treatment and research (1978)

by 문재환(Jae Hwan Moon), 유인협(In Hyop Yoo), 박용현(Yong Hyun Park), 고창순(Chang Soon Koh), 김명숙(Myung Sook Kim), 이현순(Hyun Soon Lee), 지제근(Je Geun Chi)
Published in Annals of surgical treatment and research (1979)