Jae Ho Lee, Suk Min Seo, Eun Oh Kim, Hyo Jun Ahn, Yang Won Lee, Yul-Hee Cho, Inwoon Baek, You Suk Oh, Jihyun Yu, Ki-Bae Seung

Korean Circ J.2011;41(12):763-765.   Published online 2011 December 31     DOI: http://dx.doi.org/10.4070/kcj.2011.41.12.763