1. Department of Dentistry for Children and Disabled Persons, Division of Oral Functional Science, Graduate School of Dental Medicine, Hokkaido University
2. Division of Clinical Cariology and Endodontology, Department of Oral Rehabilitation, School of Dentistry, Health Sciences University of Hokkaido
3. Department of Molecular Cell Pharmacology, Division of Oral Pathobiological Science Graduate School of Dental Medicine, Hokkaido University
4. Department of Biomaterials and Bioengineering, Division of Oral Health Science, Graduate School of Dental Medicine, Hokkaido University