1. Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
2. Department of Pediatrics, Hiroshima City Hiroshima Citizens Hospital
3. Department of Pediatrics, Saitama Medical Center
4. Department of Pediatrics, National Hospital Organization Shimoshizu Hospital
5. Terada Pediatric Allergy Clinic
6. Department of Pediatrics, Fukuyama City Hospital