Hyun Sang Lee, Won Suk Choi, Kyun Hee Kim, Jung Kyu Kang, Na Young Kim, Sun Hee Park, Youngwhi Park, Eon Jeong Nam, Dong Heon Yang, Hun Sik Park, Yongkeun Cho, Jong-Myung Lee, Shung-Chull Chae

Korean Circ J.2011;41(7):399-401.   Published online 2011 July 30     DOI: http://dx.doi.org/10.4070/kcj.2011.41.7.399