Jong Won Ha, Won Heum Shim, Jung Han Yoon, Han Soo Kim, Yang Soo Jang, Nam Sik Chung, Seung Yun Cho, Sung Soon Kim

Korean Circ J.1993;23(5):662-668.   Published online 1993 October 31     DOI: http://dx.doi.org/10.4070/kcj.1993.23.5.662