Seok Joon Shin, Yong Kyun Kim, Sungjin Chung, Hyun Wha Chung, Sang Hyun Ihm, Cheol Whee Park, Young Ok Kim, Ho Cheol Song, Yong Soo Kim, Eui-Jin Choi

J Korean Med Sci.2009;24(Suppl 1):S121-S128.   Published online 2009 January 28     DOI: http://dx.doi.org/10.3346/jkms.2009.24.S1.S121