by 박영주, Young Joo Park, 연준흠, Jun Heum Yon, 김정원, Jung Won Kim, 홍기혁, Kee Hyek Hong
Published in Korean journal of anesthesiology (30.05.1998)

by 연준흠, Jun Heum Yon, 한송욱, Song Wook Han, 김정원, Jung Won Kim, 홍기혁, Kee Hyek Hong
Published in Korean journal of anesthesiology (30.04.1998)

by 한송욱, Song Wook Han, 강정권, Jeong Kweon Kang, 연준흠, Jun Heum Yon, 홍기혁, Kee Hyek Hong
Published in Korean journal of anesthesiology (30.03.1998)

by 유병훈, Byung Hoon Yoo, 손지영, Ji Young Son, 홍기혁, Kee Hyek Hong, 신동엽, Dong Yeup Sin
Published in Korean journal of anesthesiology (28.02.1998)

by 김병주, Byung Joo Kim, 김정원, Jung Won Kim, 신동엽, Dong Yeup Sin, 홍기혁, Kee Hyek Hong
Published in Korean journal of anesthesiology (30.01.1997)

by 홍기혁, Kee hyek Hong
Published in The Korean journal of pain (30.05.1992)