1. Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan
2. Division of Molecular Immunology, Research Center for Infectious Diseases, Medical Institute of Bioregulation, Kyushu University, Fukuoka, Japan
3. Department of Pharmacy, Kyushu University Hospital, Fukuoka, Japan
4. Division of Pathophysiological and Experimental Pathology, Department of Pathology, Kyushu University, Fukuoka, Japan
5. Department of Chemistry, Graduate School of Science, Osaka University, Osaka, Japan
6. Department of Immunology, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Japan
7. Fukuoka Children's Hospital, Fukuoka, Japan