Wakabayashi, Yasushi http://orcid.org/0000-0002-8545-6060
Kobayashi, Masanori
Ichikawa, Tomohide
Koyama, Takashi
Abe, Hidetoshi
Article History
Received: 22 October 2020
Accepted: 15 January 2021
First Online: 16 March 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: For this type of study, formal consent is not required.