Sung Ae Jung, Hee Sun Kim, Yoonjung Kim, Eun Kyung Byun, Young Sook Lee, Soo Jin Jung, Youn Ju Ryu

Ewha Med J.2001;24(2):65-69.   Published online 2001 June 30     DOI: http://dx.doi.org/10.12771/emj.2001.24.2.65