1. Department of Oral Physiology Osaka University Graduate School of Dentistry Suita Japan
2. Department of Prosthodontics, Gerodontology and Oral Rehabilitation Osaka University Suita Japan
3. Department of Orthodontics and Dentofacial Orthopedics Osaka University Graduate School of Dentistry Suita Japan
4. Department of Dental Anesthesiology Osaka University Graduate School of Dentistry Suita Japan
5. Faculte de medecine dentaire Universite de Montreal Montreal Quebec Canada
6. United Graduate School of Child Development Osaka University Suita Japan
7. Sleep Medicine Center Osaka University Hospital Suita Japan