1. Department of PediatricsFujita Health University School of MedicineToyoake Aichi Japan
2. Faculty of Clinical EngineeringToyoake Aichi Japan
3. Faculty of Medical TechnologyFujita Health University School of Health SciencesToyoake Aichi Japan
4. Department of Virology and ParasitologyFujita Health University School of MedicineToyoake Aichi Japan
5. Department of PediatricsFaculty of Medicine and Graduate School of Medicine, Hokkaido UniversitySapporo Japan