Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YOON HK,"""Ivy sign"" in childhood moyamoya disease : depiction on FLAIR and contrast-enhanced T1-weighted MR images",Radiology,,,2002,223,,384-389,https://cir.nii.ac.jp/crid/1572543024894620928,