Seung Sok Chun, Chong Mok Yang, Wook Sung Chung, Sang Hong Paik, Jang Sung Chai, Jae Hyung Kim, Kyu Bo Choi, Soon Jo Hong

Korean Circ J.1991;21(1):47-52.   Published online 1991 February 28     DOI: http://dx.doi.org/10.4070/kcj.1991.21.1.47