Moriya, Kimihiko http://orcid.org/0000-0001-6161-9403
Nakamura, Michiko
Kon, Masafumi
Nishimura, Yoko
Kanno, Yukiko
Kitta, Takeya
Shinohara, Nobuo
Article History
Received: 17 August 2018
Accepted: 15 February 2019
First Online: 28 February 2019
Compliance with ethical standards
:
: The author(s) declare that they have no competing interests.
: This study has been approved by the institutional review board. The institutional review board-approved protocol number is 017–0066. The need for written informed consent was waived because this study was conducted by retrospective chart review.