Kawase, Soichiro
Okada, Yoshiyuki
Isono, Kazushige
Iwasaki, Hitoshi
Kuno, Takashi
Matsumura, Kohei
Fu, Yiwen
Harada, Yorikazu
Ogasawara, Tadashi
Article History
Received: 8 February 2018
Accepted: 20 August 2019
First Online: 30 August 2019
Ethics approval and consent to participate
: This case report has been granted an exemption from ethics approval by the ethics committee of Matsumoto Dental University according to the guidelines for human research created by the Ministry of Health, Labour and Welfare, Japan [ExternalRef removed].
: Written informed consent was obtained from the patients’ parent for publication of this case report and any accompanying images.
: The authors declare that they have no competing interests.