Tsurumaru, Daisuke http://orcid.org/0000-0002-0443-7205
Takatsu, Noriyuki
Kai, Satohiro
Oki, Eiji
Ishigami, Kousei
Article History
Received: 4 January 2021
Accepted: 17 May 2021
First Online: 22 May 2021
Declarations
:
: The authors declare no conflict of interest associated with this manuscript.
: This study was approved by the institutional review board of our institution.