Ono, Shin
Ohuchi, Hideo
Miyazaki, Aya
Yamada, Osamu
Article History
Received: 10 December 2017
Accepted: 2 May 2018
First Online: 22 May 2018
Compliance with Ethical Standards
:
: The authors have no competing interests to disclose. All authors have approved the final version of the manuscript.
: The National Cerebral and Cardiovascular Center Institutional Review Board approved this retrospective study.
: Informed consent was obtained from all patients and/or their parents.