Yabuki, Shizuha https://orcid.org/0000-0002-4147-8014
Toyama, Hiroaki
Takei, Yusuke
Wagatsuma, Toshihiro
Yabuki, Hiroshi
Yamauchi, Masanori
Article History
Received: 12 November 2016
Accepted: 26 January 2017
First Online: 7 February 2017
Compliance with ethical standards
:
: No extra funding was received for this study and all the authors declare that they have no conflict of interest.
: This study protocol was approved by the Ethics Committee of Tohoku University School of Medicine. All procedures performed in this study 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 participants enrolled in this study.