Hye Yun Park, Won-Jung Koh, O Jung Kwon, Nam Yong Lee, Young Mog Shim, Young Kil Park, Gill Han Bai, Ho-Suk Mun, Bum-Joon Kim

Yonsei Med J.2007;48(5):871-875.   Published online 2007 October 31     DOI: http://dx.doi.org/10.3349/ymj.2007.48.5.871