1. Division of Oral Medicine, Department of Science of Physical Functions, Kyushu Dental University
2. Department of Dentistry, Sendai Open Hospital
3. Department of the Dental Management of Medically Compromised Patient・ Dental center of the medically compromised patient (DEMCOP), Kyushu Dental University
4. Department of Science of Physical Functions, Division of Oral and Maxillofacial Surgery, Kyushu Dental University