Muraoka, Kuniyasu
Morizane, Shuichi
Hieda, Keisuke
Honda, Masashi
Sejima, Takehiro
Murakami, Gen
Abe, Shin-ichi
Takenaka, Atsushi
Article History
Received: 4 April 2017
Accepted: 16 May 2018
First Online: 22 May 2018
Ethics approval and consent to participate
: All cadavers had been donated to Tokyo Dental College for research and education on human anatomy in accordance with their consent, and their use in research was approved by the Ethics Committee of Tottori University Faculty of Medicine (the reference number 17A144).
: The authors declare that they have no competing interests.
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