[1] Osaka Univ, Grad Sch Dent, Dept Prosthodont Gerodontol & Oral Rehabil, Suita, Japan
[2] Natl Cerebral & Cardiovasc Ctr, Ctr Cerebral & Cardiovasc Dis Informat, Suita, Japan
[3] Osaka Univ, Suita, Japan
[4] Natl Cerebral & Cardiovasc Ctr, Dept Prevent Cardiol, Suita, Japan
[5] Natl Cerebral & Cardiovasc Ctr, Open Innovat Ctr, Suita, Japan
[6] Niigata Univ, Fac Dent, Div Comprehens Prosthodont, Niigata, Japan
[7] Niigata Univ, Grad Sch Med & Dent Sci, Niigata, Japan