The 'harlequin' sign in association with multiple sclerosis.
Carroll
C B
CB
Zajicek
J P
JP
D005260:Female; D005483:Flushing / Q000473:pathology*; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000706:statistics & numerical data; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000473:pathology*