Sook Hee Cho, Myung Ho Jeong, In Hyae Park, Jin Soo Choi, Hyun Ju Yoon, Nam Sik Yoon, Kye Hun Kim, Jae Youn Moon, Young Joon Hong, Hyung Wook Park, Ju Han Kim, Youngkeun Ahn, Jeong Gwan Cho, Jong Chun Park, Jung Chaee Kang

Korean Circ J.2008;38(10):524-528.   Published online 2008 October 31     DOI: http://dx.doi.org/10.4070/kcj.2008.38.10.524