Kobayashi, Norihiro http://orcid.org/0000-0003-1254-0621
Ito, Yoshiaki
Yamawaki, Masahiro
Araki, Motoharu
Sakai, Tsuyoshi
Obokata, Masaru
Sakamoto, Yasunari
Mori, Shinsuke
Tsutsumi, Masakazu
Nauchi, Masahiro
Honda, Yohsuke
Tokuda, Takahiro
Makino, Kenji
Shirai, Shigemitsu
Hirano, Keisuke
Article History
Received: 14 February 2018
Accepted: 16 May 2018
First Online: 21 May 2018
Compliance with ethical standards
:
: The authors declare that they have no financial relationships or other conflicts of interest relevant to the contents of this paper.
: 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.