1. Department of Dental Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical SciencesOkayama UniversityOkayamaJapan
2. Advanced Research Center for Oral and Craniofacial Sciences, Graduate School of Medicine, Dentistry andPharmaceutical SciencesOkayama UniversityOkayamaJapan
3. Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical SciencesOkayama UniversityOkayamaJapan
4. Department of Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical SciencesOkayama UniversityOkayamaJapan