Beom Hee Lee, Yo Han Ahn, Hyun Jin Choi, Hee Kyung Kang, Sung-Do Kim, Byoung-Soo Cho, Kyung Chul Moon, Il Soo Ha, Hae Il Cheong, Yong Choi

J Korean Med Sci.2009;24(Suppl 1):S210-S214.   Published online 2009 January 28     DOI: http://dx.doi.org/10.3346/jkms.2009.24.S1.S210