Sun Hee Park, Churl Hyun Im, Dong Heon Yang, Jong Wan Kang, Jae Yong Yoon, Hyun Jun Cho, Hun Sik Park, Yongkeun Cho, Shung Chull Chae, Jae-Eun Jun

Korean Circ J.2012;42(12):857-860.   Published online 2012 December 31     DOI: http://dx.doi.org/10.4070/kcj.2012.42.12.857