Hye Eun Yoon, Bok Jin Hyoung, Hyeon Seok Hwang, So Young Lee, Youn Joo Jeon, Joon Chang Song, Eun-Jee Oh, Sun Cheol Park, Bum Soon Choi, In Sung Moon, Yong Soo Kim, Chul Woo Yang

J Korean Med Sci.2009;24(Suppl 1):S148-S155.   Published online 2009 January 28     DOI: http://dx.doi.org/10.3346/jkms.2009.24.S1.S148