by 이상권(Sang Kuon Lee), 정헌(Hun Jung), 전해명(Hae Myung Jeon), 김응국(Eung Kook Kim)
Published in Annals of surgical treatment and research (01.09.2010)

by 전예원(Ye-Won Jun), 정헌(Hun Jung), 김성집(Sung-Jeep Kim), 전경화(Kyong Hwa Jun), 진형민(Hyung Min Chin), 박우배(Woo Bae Park)
Published in Annals of surgical treatment and research (2009)

by 전강웅(Kang-Woong Jun), 정헌(Hun Jung), 김성집(Sung-Jeep Kim), 전경화(Kyong-Hwa Jun), 진형민(Hyung-Min Chin), 김준기(Jun-Gi Kim), 박우배(Woo-Bae Park)
Published in Annals of surgical treatment and research (2009)

by 정헌(Hun Jung), 최성희(Seong Hee Choi), 신숙희(Suk Hee Shin), 안지영(Ji Yeong An), 최민규(Min Gew Choi), 노재형(Jae Hyung Noh), 손태성(Tae Sung Sohn), 배재문(Jae-Moon Bae), 김성(Sung Kim)
Published in Annals of surgical treatment and research (01.07.2009)

by 정헌(Hun Jung), 안창혁(Chang Hyeok An), 김기환(Kee Hwan Kim), 김지일(Ji Il Kim), 박우찬(Woo Chan Park), 송병주(Byung Joo Song), 정상설(Sang Seol Jung), 임근우(Keun Woo Lim), 김정수(Jeong Soo Kim)
Published in Annals of surgical treatment and research (01.04.2006)

by 최승남(Seung Nam Choi), 정헌(Hun Jung), 오세정(Se Jung Oh), 김욱(Wook Kim), 전해명(Hae Myung Jeon), 이아원(Ah Won Lee)
Published in Annals of surgical treatment and research (01.04.2004)