Daitoku, Nobuya
Miyamoto, Yuji
Sakamoto, Yuki
Tokunaga, Ryuma
Hiyoshi, Yukiharu
Nagai, Yohei
Iwatsuki, Masaaki
Iwagami, Shiro
Yoshida, Naoya
Baba, Hideo
Article History
Received: 14 August 2019
Accepted: 8 December 2019
First Online: 13 December 2019
Compliance with ethical standards
:
: The authors declare no conflicts of interest in association with the present study.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants in the study.