Jun Hwa Song, Young Ho Sung, Jae Ho Han, Chang Pil Choi, Eon Jo Woo, Jae Yong Park, Tae Hoon Jung, Wee Hyun Park, Hi Myung Park, Eun Hwi Park, Yoo Moon Kim, Jong Suk Kim

Korean Circ J.1992;22(6):1001-1008.   Published online 1992 December 31     DOI: http://dx.doi.org/10.4070/kcj.1992.22.6.1001