[1
]
Department of Cariology and Operative Dentistry, Graduate School of Medical and Dental
Sciences, Tokyo Medical and Dental University (TMDU), 1-5-45 Yushima, Bunkyo-ku, Tokyo
113-8549, Japan.
[2
]
Department of Cariology and Operative Dentistry, Graduate School of Medical and Dental
Sciences, Tokyo Medical and Dental University (TMDU), 1-5-45 Yushima, Bunkyo-ku, Tokyo
113-8549, Japan. Electronic address: rtakahashi.ope@tmd.ac.jp.