Koyasu, Hiromi
Goshima, Satoshi
Noda, Yoshifumi
Nishibori, Hironori
Takeuchi, Makoto
Matsunaga, Kengo
Yamada, Tetsuya
Matsuo, Masayuki
Article History
Received: 15 August 2018
Accepted: 9 October 2018
First Online: 3 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies 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 included in the study.