Matsuzawa, Kanta http://orcid.org/0000-0002-0356-2557
Edama, Mutsuaki http://orcid.org/0000-0002-2784-6466
Ikezu, Masahiro
Kaneko, Fumiya
Hirabayashi, Ryo
Kageyama, Ikuo
Funding for this research was provided by:
Japan Society for the Promotion of Science (JP19K11358)
Grant-in-Aid program from Niigata University of Health and Welfare
Article History
Received: 30 March 2020
Accepted: 16 June 2020
First Online: 20 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict 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.