Teishima, Jun
Takayama, Yukihiro
Iwaguro, Shogo
Hayashi, Tetsutaro
Inoue, Shogo
Hieda, Keisuke
Shinmei, Shunsuke
Kato, Ryoji
Mita, Koji
Matsubara, Akio
Article History
Received: 18 February 2018
Accepted: 23 April 2018
First Online: 9 May 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.