Tojo, Naoki http://orcid.org/0000-0002-8036-4781
Hayashi, Atsushi
Consolvo-Ueda, Tomoko
Yanagisawa, Shuichiro
Article History
Received: 21 March 2018
Revised: 2 July 2018
Accepted: 23 August 2018
First Online: 31 August 2018
Compliance with ethical standards
:
: None.
: 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. For this type of study formal consent is not required.