Ji-Yong Jang, Sang-Hak Lee, Byung Soo Kim, Hong Seog Seo, Woo-Shik Kim, Youngkeun Ahn, Nae-Hee Lee, Kwang Kon Koh, Tae-Soo Kang, Sang-Ho Jo, Bum-Kee Hong, Jang-Ho Bae, Hyoung-Mo Yang, Kwang Soo Cha, Bum Soo Kim, Choong Hwan Kwak, Deok-Kyu Cho, Ung Kim, Joo-Hee Zo, Duk-Hyun Kang, Wook Bum Pyun, Kook Jin Chun, June Namgung, Tae-Joon Cha, Jae-Hyeon Juhn, YeiLi Jung, Yangsoo Jang

Korean Circ J.2015;45(3):225-233.   Published online 2015 May 27     DOI: http://dx.doi.org/10.4070/kcj.2015.45.3.225