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Lee, Beom Hee; Ahn, Yo Han; Choi, Hyun Jin; Kang, Hee Kyung; Kim, Sung-Do; Cho, Byoung-Soo; Moon, Kyung Chul; Ha, Il Soo; Cheong, Hae Il; Choi, Yong
J Korean Med Sci 2009; 24(Suppl 1): S210-4