Ueno, Takehisa
Kodama, Tasuku
Noguchi, Yuki
Saka, Ryuta
Takama, Yuichi
Tazuke, Yuko
Bessho, Kazuhiko
Okuyama, Hiroomi
Article History
Accepted: 26 July 2018
First Online: 20 August 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. For this type of study formal consent is not required.