Young Sik Kim, Sung Oh Hwang, Kang Hyun Lee, Moo Eob An, Kyoung Soo Lim, Nam Kyu Kang, Kwang Seon Song, Jung Han Yoon, Keum Soo Park, Kyung Hoon Choe

Korean Circ J.1994;24(2):324-328.   Published online 1994 April 30     DOI: http://dx.doi.org/10.4070/kcj.1994.24.2.324