[1] KYUSHU UNIV, FAC DENT, DEPT ORAL ANAT 1, FUKUOKA 812, JAPAN
[2] KYUSHU UNIV, FAC DENT, DEPT ORAL SURG 1, FUKUOKA 812, JAPAN
[3] KYUSHU UNIV, FAC DENT, DEPT PHARMACOL, FUKUOKA 812, JAPAN
[4] KYUSHU UNIV, FAC DENT, DEPT PROSTHET DENT 1, FUKUOKA 812, JAPAN