1. Department of Pediatrics, Tokyo Women’s Medical University Medical Center East, Tokyo, Japan
2. The Japanese Study Group of Insulin Therapy for Childhood and Adolescent Diabetes
3. Department of Pediatrics, Saitama Medical University Faculty of Medicine, Saitama, Japan
4. Department of Pediatrics and Child Health, Nihon University School of Medicine, Tokyo, Japan
5. Shikoku Medical Center for Children and Adults, Kagawa, Japan
6. Department of Pediatrics, Yokohama City Minato Red Cross Hospital, Kanagawa, Japan
7. Department of Pediatrics, Osaka City University School of Medicine, Osaka, Japan