[1] Hiroshima Univ, Dept Oral & Maxillofacial Pathobiol, Grad Sch Biomed Sci, Hiroshima, Japan
[2] Hiroshima Univ, Dept Orthodont & Craniofacial Dev Biol, Grad Sch Biomed Sci, Hiroshima, Japan
[3] Univ Tokushima, Grad Sch Oral Sci, Dept Orthodont & Dentofacial Orthoped, Tokushima 7708504, Japan