1. Sasaki Dental Clinic
2. Section of Geriatric Dentistry and Perioperative Medicine in Dentistry, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University
3. OBT Research Center, Faculty of Dental Science, Kyushu University
4. Department of Preventive Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
5. Advanced Research Center for Oral and Craniofacial Sciences, Okayama University Dental School
6. Center for Innovative Clinical Medicine, Okayama University Hospital
7. Department of Anesthesiology and Resuscitology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
8. Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences