Myung Ho Jeong, Kwang Soo Cha, Jeong Pyung Seo, Jong Cheol Park, Ho Chun Song, Hee Seung Bom, Joo Hyung Park, Sugkee Youn, Jeong Gwan Cho, Jong Chun Park, Jung Chaee Kang

Korean Circ J.1997;27(2):206-212.   Published online 1997 February 28     DOI: http://dx.doi.org/10.4070/kcj.1997.27.2.206