[1] Tsurumi Univ, Sch Dent Med, Dept Prevent Dent & Publ Hlth, Tsurumi Ku, Yokohama, Kanagawa 2308501, Japan
[2] Tsurumi Univ, Sch Dent Med, Dept Oral Radiol, Yokohama, Kanagawa, Japan
[3] Tsurumi Univ, Sch Dent Med, Dept Operat Dent, Yokohama, Kanagawa, Japan
[4] Tsurumi Univ, Sch Dent Med, Dept Prosthet Dent 1, Yokohama, Kanagawa, Japan
[5] Tsurumi Univ, Sch Dent Med, Dept Fixed Prosthodont, Yokohama, Kanagawa, Japan
[6] Tsurumi Univ, Sch Dent Med, Dept Oral & Maxillofacial Surg 1, Yokohama, Kanagawa, Japan
[7] Tsurumi Univ, Sch Dent Med, Dept Oral & Maxillofacial Surg 2, Yokohama, Kanagawa, Japan
[8] Tsurumi Univ, Sch Dent Med, Dept Orthodont, Yokohama, Kanagawa, Japan
[9] Tsurumi Univ, Sch Dent Med, Dept Pediat Dent, Yokohama, Kanagawa, Japan
[10] Tsurumi Univ, Sch Dent Med, Dept Geriatr Dent, Yokohama, Kanagawa, Japan
[11] Tsurumi Univ, Sch Dent Med, Div Oral & Maxillofacial Implantol, Yokohama, Kanagawa, Japan
[12] Tsurumi Univ, Dent Hosp, Yokohama, Kanagawa, Japan