Sang-Yong Yoo, Jeonguk Kim, Sangsig Cheong, Dae-Hee Shin, Jinkun Jang, Changkun Lee, Seung-Jea Tahk, Joon-Han Shin, So-Yeon Choi, Myeong-Ho Yoon

Korean Circ J.2012;42(6):406-413.   Published online 2012 June 28     DOI: http://dx.doi.org/10.4070/kcj.2012.42.6.406