Sugahara, Keisuke https://orcid.org/0000-0002-0260-396X
Katsumi, Yoshiharu
Koyachi, Masahide
Koyama, Yu
Matsunaga, Satoru
Odaka, Kento
Abe, Shinichi
Takano, Masayuki
Katakura, Akira
Article History
Received: 9 January 2018
Accepted: 14 February 2018
First Online: 5 March 2018
Authors’ information
: KS is D.D.S., Ph.D., and FIBCSOMS.
: The study was approved by the ethics committee of Tokyo Dental College (No. 646) (Tokyo, Japan).
: Not applicable
: The authors declare that they have no competing interests.
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