1. Department of Dental Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama University Okayama Japan
2. Department of Radiation Oncology, Division of Molecular and Cellular Biology Beth Israel Deaconess Medical Center, Harvard Medical School Boston Massachusetts USA
3. Department of Clinical Engineering Faculty of Life Sciences, Hiroshima Institute of Technology Hiroshima Japan
4. Advanced Research Center for Oral and Craniofacial Sciences, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama University Okayama Japan
5. Department of Frontier Oral Science, Graduate School of Biomedical Sciences Nagasaki University Nagasaki Japan
6. Department of Dental Pharmacology, Graduate School of Biomedical Sciences Nagasaki University Nagasaki Japan