Jung Hyun Chang, Sung Kyu Kim, Se Kyu Kim, Kyung Young Chung, Dong Hwan Shin, Suck Hyun Joo, Kyu Ok Choe

Yonsei Med J.1992;33(4):374-378.   Published online 2002 February 20     DOI: http://dx.doi.org/10.3349/ymj.1992.33.4.374