1. The Japanese Study Group of Insulin Therapy for Childhood and Adolescent Diabetes, Kyoto 604-0835, Japan
2. Department of Pediatrics, Nihon University Hospital, Tokyo 101-8309, Japan
3. Department of Pediatrics, Imamura General Hospital, Kagoshima 890-0064, Japan
4. Department of Pediatrics, University Hospital, Kyoto Prefectural University of Medicine, Kyoto 602-8566, Japan
5. Department of Pediatrics, Chubu Rosai Hospital, Aichi 455-8530, Japan
6. Department of Pediatrics, Saitama Medical University Hospital, Saitama 350-0495, Japan