1. Department of Applied Prosthodontics; Unit of Translational Medicine; Graduate School of Biomedical Sciences; Nagasaki University; Nagasaki; Japan
2. Surface Bioloy Group; Department of Prosthodontics; Malmö University; Malmö; Sweden
3. Department of Oral Pathology and Bone Metabolism; Unit of Basic Medical Sciences; Graduate School of Biomedical Sciences; Nagasaki University; Nagasaki; Japan
4. Department of Dental and Biomedical Materials Science; Unit of Basic Medical Sciences; Graduate School of Biomedical Sciences; Nagasaki University; Nagasaki; Japan