Edama, Mutsuaki http://orcid.org/0000-0002-2784-6466
Matsuzawa, Kanta
Yokota, Hirotake
Hirabayashi, Ryo
Sekine, Chie
Maruyama, Sae
Sato, Noboru
Article History
Received: 8 June 2021
Accepted: 5 October 2021
First Online: 12 October 2021
Declarations
:
: Not Applicable.
: All methods were carried out in accordance with the 1964 Declaration of Helsinki, and all cadavers were legally donated for research purposes to the Niigata University Graduate School of Medical and Dental Sciences at Niigata, Japan. This study was approved by the ethics committee of the Niigata University Graduate School of Medical and Dental Sciences. Informed consent was obtained from the families of all subjects.
: The authors declare that they have no competing interests.