Hayashi, Kanako
Izumi, Maya
Mastuda, Yuhei
Isobe, Ayaka
Akifusa, Sumio http://orcid.org/0000-0001-7962-8762
Article History
Received: 10 May 2018
Accepted: 10 September 2018
First Online: 13 October 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.