Text and Data Mining valid from 2018-03-29
Received: 5 September 2017
Accepted: 25 January 2018
First Online: 29 March 2018
Ethics approval and consent to participate
: This research was conducted in accordance with the Helsinki Declaration of 1964 and subsequent ethical standards, with the approval of Tokyo Dental University and Fukuoka Dental College Ethics Committee (World Medical 2013). The surgeon explained the contents of the research to each patient, who then consented to participate in the present study.
: All participants consented to publish their information details.
: Shinya Homma, Yasushi Makabe, Takuya Sakai, Kenzou Morinaga, Satoru Yokoue, Hirofumi Kido, and Yasutomo Yajima declare that they have no competing interests.
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