Kwang Hee Kim, Chang Duck Kim, Ho Sang Ryu, Jin Hai Hyun, Jun Pyo Chung, Jae Bock Chung, Jin Kyung Kang, Hoon Sang Chi, Jong Jae Park

J Korean Med Sci.1999;14(5):578-581.   Published online 2009 June 22     DOI: http://dx.doi.org/10.3346/jkms.1999.14.5.578