Ito, Daisuke http://orcid.org/0000-0003-0912-8839
Aoyagi, Kyoko
Nagano, Osamu
Serizawa, Toru
Iwadate, Yasuo
Higuchi, Yoshinori
Article History
Received: 1 December 2019
Accepted: 31 January 2020
First Online: 5 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: The institutional review board of Chiba Cerebral and Cardiovascular Center IRB (IRB Number: #456) approved this retrospective study.