Sang Eun Lee, Sung-A Chang, Min-Seok Kim, Song-Yi Kim, Jung-Kyu Han, Ho-Jun Jang, Yong-Jin Kim, Dae-Won Sohn, Byung-Hee Oh, Kyung-Hwan Kim

Korean Circ J.2006;36(10):713-715.   Published online 2006 October 31     DOI: http://dx.doi.org/10.4070/kcj.2006.36.10.713