Horiuchi, Isao http://orcid.org/0000-0002-6795-8171
Wakimoto, Yu
Kuwata, Tomoyuki
Sawai, Hideaki
Shibahara, Hiroaki
Takagi, Kenjiro
Article History
Received: 15 October 2018
Accepted: 14 November 2018
First Online: 29 November 2018
Compliance with Ethical standards
:
: The authors declare that they have no conflicts of interest.
: The protocol was approved by the Ethics Committee of Jichi Medical University, Japan (Ethics Committee Approval Number Rin-S17-100), and all participants provided written informed consent in opt-out documents prior to the study.