by 김재황(Jae Hwang Kim), 이수정(Soo Joung Lee), 심민철(Min Chul Shim), 서보양(Bo Yang Suh), 권굉보(Koing Bo Kwun)
Published in Annals of surgical treatment and research (1989)

by 이원종(Won Jong Lee), 김욱동(Wook Dong Kim), 이수정(Soo Joung Lee), 김홍진(Hong Jin Kim), 서보양(Bo Yang Suh), 권굉보(Koing Bo Kwun)
Published in Annals of surgical treatment and research (1990)