Ja Kyoung Lee, Jong In Han, Rack Kyung Chung, Gui Yong Lee, Jong Hak Kim, Chi Hyo Kim, Choon Hi Lee

Ewha Med J.1997;20(3):321-326.   Published online 2015 July 24     DOI: http://dx.doi.org/10.12771/emj.1997.20.3.321