Takami, Tomoya http://orcid.org/0000-0002-1401-0598
Yamaguchi, Tomoyuki
Yoshitake, Hiroyuki
Hatano, Kotaro
Kataoka, Naoki
Tomita, Masafumi
Makimoto, Shinichiro
Article History
Received: 27 November 2018
Accepted: 30 January 2019
First Online: 2 February 2019
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: No informed consent necessary, as study was retrospective.