Jeong Jin Yu, Chung Il Noh, Jae Sung Son, Jin Young Song, Ho Sung Kim, Eun Jung Bae, Jung Yun Choi, Yong Soo Yun, Hae Il Jung, Yong Choi

Korean Circ J.2000;30(2):191-197.   Published online 2000 February 28     DOI: http://dx.doi.org/10.4070/kcj.2000.30.2.191