1. Department of Pediatrics Fujita Health University School of Medicine Toyoake Japan
2. Faculty of Clinical Engineering Fujita Health University School of Health Sciences Toyoake Japan
3. Department of Public Health Fujita Health University School of Medicine Toyoake Japan
4. Department of Pediatrics Nagoya University Graduate School of Medicine Nagoya Japan
5. Department of Hematology and Oncology Children’s Medical Center Japanese Red Cross Nagoya First Hospital Nagoya Japan