Tomiyasu, Moyoko
Shibasaki, Jun
Kawaguchi, Hiroshi
Enokizono, Mikako
Toyoshima, Katsuaki
Obata, Takayuki
Aida, Noriko
Article History
Received: 12 October 2020
Revised: 3 January 2021
Accepted: 25 January 2021
First Online: 5 March 2021
Competing interests
: The authors declare no competing interests.
: Our retrospective study was approved by the Institutional Ethical Review Board of our hospital [Human Research Ethics Committee of the Kanagawa Children’s Medical Center (approval number 1907-7)]. The requirement to obtain written informed consent was waived because the proton MRS data used in this study were obtained during routine clinical MR examinations of the brain and provided additional information for radiological diagnosis.