1. Departments of Cell Transplantation and Pediatrics; Tokai University School of Medicine; Isehara Kanagawa Japan
2. Department of Pediatrics; Nihon University School of Medicine; Tokyo Japan
3. Department of Pediatrics; Osaka City University Graduate School of Medicine; Osaka Japan
4. Department of Hematology and Oncology; Children's Medical Center; Japanese Red Cross Nagoya First Hospital; Nagoya Aichi Japan
5. Human Health Sciences; Graduate School of Medicine; Kyoto University; Kyoto Japan
6. Department of Pediatrics; Osaka University Graduate School of Medicine; Osaka Suita Japan
7. Department of Gene Therapy; Institute of DNA Medicine; The Jikei University School of Medicine; Tokyo Japan
8. Department of Pediatrics; Tohoku University Graduate School of Medicine; Sendai Miyagi Japan
9. Medical Education Development Center; Gifu University School of Medicine; Gifu Japan
10. Department of Pediatrics and Data Center; Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital; Tokyo Japan