Ji Hoon Cho, Deok-Kyu Cho, Jin Yi Choi, Lucy Youngmin Eun, Yun-Hyeong Cho, Jong Hoon Koh, Ki Hyun Byun

Korean Circ J.2007;37(10):517-519.   Published online 2007 October 31     DOI: http://dx.doi.org/10.4070/kcj.2007.37.10.517