Edama, Mutsuaki https://orcid.org/0000-0002-2784-6466
Takabayashi, Tomoya
Hirabayashi, Ryo
Yokota, Hirotake
Inai, Takuma
Sekine, Chie
Matsuzawa, Kanta
Otsuki, Tomofumi
Maruyama, Sae
Kageyama, Ikuo
Article History
Received: 25 May 2020
Accepted: 4 July 2020
First Online: 10 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All methods were carried out in accordance with the 1964 Declaration of Helsinki, and all cadavers were legally donated for research purposes to the Nippon Dental University of Life Dentistry at Niigata, Japan.
: Informed consent was obtained from the families of all subjects.