Mae, Tatsuo http://orcid.org/0000-0003-4586-9423
Shino, Konsei
Hiramatsu, Kunihiko
Tachibana, Yuta
Nakagawa, Shigeto
Yoshikawa, Hideki
Article History
Received: 24 October 2017
Revised: 11 March 2018
Accepted: 25 March 2018
First Online: 14 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: 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 included in the study.