1. Department of Pediatrics, Pediatric Allergy and Rheumatology Center, NHO Shimoshizu National Hospital, Yotsukaido, Japan
2. Center for Pediatric Allergy and Rheumatology, KKR Medical Center, Sapporo, Japan
3. Department of Pediatrics, Nippon Medical School, Tokyo, Japan
4. Department of Allergy and Rheumatology, Chiba Children’s Hospital, Chiba, Japan
5. Department of Infection and Immunology, Aichi Children’s Health and Medical Center, Obu, Japan
6. Department of Rheumatism, Infection Disease, Miyagi Children’s Hospital, Sendai, Japan
7. Department of Pediatrics, Osaka Medical College, Takatsuki, Japan
8. Department of Pediatrics, Pediatrics Center, Kagoshima University Hospital, Kagoshima, Japan
9. Department of Pediatrics, Yokohama City University Graduate School of Medicine, Yokohama, Japan
10. Department of Lifetime Clinical Immunology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan