Kyu Hyung Ryu, Dai Young Zang, Shin Sung Park, Yung Lee, Sang Hoon Lee, Young Tak Lee, Jin Suk Suh

Korean Circ J.1993;23(1):123-128.   Published online 1993 February 28     DOI: http://dx.doi.org/10.4070/kcj.1993.23.1.123