Young-Cheoul Doo, Tae-Ho Hahn, Dae-Kyung Kim, Byung-Dong Cho, Soon-Hee Koh, Kyoo-Rok Han, Dong-Jin Oh, Kyu-Hyung Ryu, Chong-Yun Rim, Young-Bahk Koh, Young Lee

Korean Circ J.1996;26(1):143-148.   Published online 1996 February 28     DOI: http://dx.doi.org/10.4070/kcj.1996.26.1.143