Kyung Kwon Paik, Won Heum Shim, Yang Soo Jang, Joon Kwon, Seung Jea Tahk, Seung Yun Cho, Sung Soon Kim, Woong Ku Lee

Korean Circ J.1990;20(1):89-97.   Published online 1990 March 31     DOI: http://dx.doi.org/10.4070/kcj.1990.20.1.89