Hoekstra, Sven P. http://orcid.org/0000-0003-1597-162X
Kamijo, Yoshi-ichiro http://orcid.org/0000-0002-4368-1227
Matsushita, Takayoshi
Leicht, Christof A. http://orcid.org/0000-0002-3539-8480
Nishiyama, Kazunari
Goosey-Tolfrey, Victoria L. http://orcid.org/0000-0001-7203-4144
Nagano, Yasunori
Umemoto, Yasunori
Nakahama, Masumi
Furotani, Yohei
Tajima, Fumihiro
Article History
Received: 1 May 2020
Revised: 1 January 2021
Accepted: 6 January 2021
First Online: 9 February 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study procedures were approved by the local ethics committee of Wakayama Medical University. We certify that all applicable institutional and governmental regulations concerning the ethical use of human volunteers were followed during the course of this research.