Hwan Yeol Kim, Bong Min Ko, Sang Woo Cha, Kye Won Kwon, Soo Jin Hong, Chang Beom Ryu, Young Seok Kim, Jong Ho Moon, Jin Oh Kim, Joo Young Cho, Joon Sung Lee, Moon Sung Lee, Chan Sup Shim, Boo Sung Sung Kim
Intest Res. 2003;1(2):186-191. Published online November 27, 2003