Takahashi, Ryo
Nunobe, Souya
Sai, Naohito
Makuuchi, Rie
Ida, Satoshi
Kumagai, Koshi
Ohashi, Manabu
Sano, Takeshi
Article History
Received: 26 May 2020
Accepted: 27 July 2020
First Online: 3 September 2020
Compliance with ethical standards
:
: We have no conflicts of interest to declare.
: The Institutional Review Boards approved this study (2019-1226).