by 김승호(Seung-Ho Kim), 하권익(Kwon-Ick Ha), 구자성(Ja-Seong Koo), 지민섭(Min-Sup Ji)
Published in The journal of the Korean Orthopaedic Association (1998)

by 이종서(Chong Suh Lee), 정성수(Sung Soo Chung), 이상국(Saeng Guk Lee), 지민섭(Min Sup Ji), 정연권(Yeon Kwon Jeong), 김상은(Sang Eun Kim)
Published in The journal of the Korean Orthopaedic Association (1998)