1. Department of Pathophysiological Laboratory Sciences, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan.
2. Department of Bacteriology, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan.
3. Department of Infectious Diseases, Kanazawa Medical University, Ishikawa, Japan.
4. Center for Nutrition Support and Infection Control, Gifu University Hospital, Gifu, Japan.
5. Department of Bacteriology and Bacterial Infection, Division of Host Defense Mechanism, Tokai University School of Medicine, Kanagawa, Japan.