1. Department of internal Medicine II, Okayama University Medical School
2. Department of medical welfave, Hiroshima international University
3. Department of internal Medicine, Kosei hospital
4. Sato clinic
5. Com-clinic Sato
6. Department of Forensic Medicine, Akita University School of Medicine
7. Department of legal Medicine, Faculty of Medicine, University of the Ryukyus
8. Department of legal Medicine, Hiroshima University School of Medicine