Ishidoya, Yuki http://orcid.org/0000-0003-2825-8479
Yotsukura, Akihiko
Sano, Fumihiko
Suzuki, George
Nanbu, Tadafumi
Yoshida, Izumi
Sakurai, Masayuki
Article History
Received: 16 April 2018
Accepted: 4 June 2018
First Online: 14 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict 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.