Hwee Choi, Tae Joon Cha, Seon Mi Park, Jin Kim, Hwan Jun Choi, Ho Dae Yoo, Seon Ja Park, Yang Soo Kim, Seung Jae Joo, Jae Woo Lee

Korean Circ J.1997;27(12):1289-1297.   Published online 1997 December 31     DOI: http://dx.doi.org/10.4070/kcj.1997.27.12.1289