Sato, Seijiro
Nakamura, Masaya
Shimizu, Yuki
Goto, Tatsuya
Kitahara, Akihiko
Koike, Terumoto
Tsuchida, Masanori
Article History
Received: 9 January 2020
Accepted: 5 May 2020
First Online: 1 June 2020
Compliance with ethical standards
:
: The authors have no conflicts of interest to declare in association with the present study.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.