Jun Young Do, Jung Mi Lee, Young Jin Kim, Seong Pok Chung, Seung Ho Kang, Jin Ho Park, Young Jo Kim, Bong Sup Shim, Hyun Woo Lee

Korean Circ J.1992;22(4):659-666.   Published online 1992 August 31     DOI: http://dx.doi.org/10.4070/kcj.1992.22.4.659