Weon Jung Jeon, Jeong Chul Seo, Hainan Piao, Gi Byoung Nam, Kang Hyeon Choe, Seogjae Lee, Jong Myeon Hong, Dong Woon Kim, Myeong Chan Cho

Korean Circ J.2000;30(4):457-467.   Published online 2000 April 30     DOI: http://dx.doi.org/10.4070/kcj.2000.30.4.457