Byung-Chun Jung, Sang-Hee Lee, Yong-Keun Cho, Hyoung-Seob Park, Yoon-Nyun Kim, Young-Soo Lee, Dong-Gu Shin

J Korean Med Sci.2011;26(12):1576-1581.   Published online 2011 November 29     DOI: http://dx.doi.org/10.3346/jkms.2011.26.12.1576