M SEKI¹, M HIRAOKA¹, A SATO², K ISSHI³, K MORINAGA², H KIDO² (1.Department of Dental Hygiene, Fukuoka Dental College Medical and Dental Hospital, 2.Section of Oral Implantology, Department of Oral Rehabilitation, Fukuoka Dental College, 3.Central Dental Laboratory, Fukuoka Dental College Medical and Dental Hospital)

N YOKOYAMA¹, A KAWAMURA², M TAKASHIMA², Y YAMAZAKI², N MATSUZAKI², Y ARAI² (1.Section of Dental Hygienist, Department of Clinical Support, Niigata University Medical and Dental H, 2.Temporomandibular Joint Clinic, Niigata University Medical and Dental Hospital)

M ANDO¹, A SHIGEI¹, K TANIGUCHI¹, M SHIBUSAWA¹, M YAMADA², S OGURA² (1.Division of Dental Hygiene, The Nippon Dental University Hospital, 2.Division of Oral Implant, The Nippon Dental University Hospital)