Sekino, Satoshi http://orcid.org/0000-0003-1323-1775
Takahashi, Ryoichi
Numabe, Yukihiro
Okamoto, Hiroshi
Article History
Received: 14 November 2019
Accepted: 12 February 2020
First Online: 19 February 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Nippon Dental University. Written informed consent was obtained from all subjects.
: Not applicable.
: The authors declare that they have no competing interests related to this study.