Myeong-Ho Yoon, Seung-Jea Tahk, So-Yeon Choi, Byoung-Joo Choi, Dai-Yeol Joe, Bo-Ram Koh, Hong-Seok Lim, Soung-Iil Woo, Jung-Won Whang, Jung-Hyun Choi, Zhen-Guo Zheng, Soo-Jin Kang, Gyo-Seung Hwang, Joon-Han Shin

Korean Circ J.2006;36(10):701-709.   Published online 2006 October 31     DOI: http://dx.doi.org/10.4070/kcj.2006.36.10.701