by 이화수(Hwa Soo Lee), 허경열(Kyung Yul Hur), 박경규(Kyung Kyu Park), 장용석(Yong Seog Jang), 김재준(Jae Joon Kim), 문철(Chul Moon), 송윤섭(Yun Seob Song), 이민혁(Min Hyuk Lee)
Published in Annals of surgical treatment and research (2001)