1 Clinical Research Institute, and; 2 Department of Internal Medicine, The Catholic University of Korea, Seoul, 150-713, Korea; 3 Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, 120-749, Korea; 4 Department of Laboratory Medicine, Ajou University School of Medicine, Suwon, 442-749, Korea; 5 KOMED Institute for Life Science, Graduate School of Biotechnology, Korea University, Seoul, 136-701, Korea1 Clinical Research Institute, and; 2 Department of Internal Medicine, The Catholic University of Korea, Seoul, 150-713, Korea; 3 Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, 120-749, Korea; 4 Department of Laboratory Medicine, Ajou University School of Medicine, Suwon, 442-749, Korea; 5 KOMED Institute for Life Science, Graduate School of Biotechnology, Korea University, Seoul, 136-701, Korea
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Corresponding author:
Wan-Shik Shin , Tel: 82-2-3779-1151,