Woo Suck Park, Myung Ho Jeong, Jang Hyun Cho, Joon Woo Kim, Sung Hee Kim, Young Keun Ahn, Jeong Gwan Cho, Jong Chun Park, Jung Chaee Kang

Korean Circ J.1999;29(1):22-27.   Published online 1999 January 31     DOI: http://dx.doi.org/10.4070/kcj.1999.29.1.22