1. Department of Pharmacology, School of Dentistry, Aichi-Gakuin University, Nagoya, Japan
2. Department of Orthodontics, School of Dentistry, Aichi-Gakuin University, Nagoya, Japan
3. Department of Oral and Maxillofacial Radiology, School of Dentistry, Aichi-Gakuin University, Nagoya, Japan