Chong Sang Kim, Seung Sok Chun, Joon Chul Park, Chul Min Kim, In Soo Park, Jae Hyung Kim, Kyu Bo Choi, Soon Jo Hong

Korean Circ J.1989;19(3):371-383.   Published online 1989 September 30     DOI: http://dx.doi.org/10.4070/kcj.1989.19.3.371