Tanaka, Shigeru https://orcid.org/0000-0003-0825-6919
Hayashi, Shuhei
Isobe, Yoshitaka
Maruyama, Eiichi
Ozawa, Hiroaki
Okuno, Motoyasu
Kondo, Masaru
Article History
Received: 2 November 2020
Accepted: 19 January 2021
First Online: 18 February 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.
: Informed consent was obtained from all individual participants included in this study.