Young-Cheoul Doo, Byung-Dong Cho, Tae-Ho Han, Tea Young Kyung, Sang-Jin Han, Sae-Young Park, Sam-Sik Park, 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(4):787-793.   Published online 1996 August 31     DOI: http://dx.doi.org/10.4070/kcj.1996.26.4.787