1. Department of Oral Health Care and Rehabilitation, Institute of Biomedical Sciences, Tokushima University Graduate School
2. Department of Health Sciences School of Health and Social Services Saitama Prefectural University
3. Graduate School of Health Sciences,Okayama University
4. Kitasato University Graduate School of Medical Sciences
5. Department of Preventive Dentistry, Institute of Biomedical Sciences, Tokushima University Graduate School
6. Department of Oral Microbiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University