1. Department of Allergy and Immunology, Faculty of Medicine, Saitama Medical University, Moroyama-machi, Saitama, Japan
2. Department of Microbiology, Faculty of Medicine, Saitama Medical University, Moroyama-machi, Saitama, Japan
3. Allergy Center, Saitama Medical University, Moroyama-machi, Saitama, Japan