Nagayama, Yasunori http://orcid.org/0000-0003-3280-7346
Iyama, Ayumi
Oda, Seitaro
Taguchi, Narumi
Nakaura, Takeshi
Utsunomiya, Daisuke
Kikuchi, Yoko
Yamashita, Yasuyuki
Article History
Received: 30 June 2018
Revised: 17 August 2018
Accepted: 21 September 2018
First Online: 30 October 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Yasuyuki Yamashita.
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: No complex statistical methods were necessary for this paper.
: Institutional Review Board approval was obtained.
: Written informed consent was waived by the Institutional Review Board.
: • Retrospective• Observational• Performed at one institution