Young Ae Joe, Sang Hong Baek, Hyo Eun Park, Young Ha Lee, Hee Kyung Kwon, Young Ju Kim, Soo Young Lee, Ki Bae Seung, Jang Seong Chae, Jae Hyung Kim, Soon Jo Hong, Kyu Bo Choi

Korean Circ J.2002;32(8):646-654.   Published online 2002 August 31     DOI: http://dx.doi.org/10.4070/kcj.2002.32.8.646