Clinical Manifestations, Pathologic Features, and Diagnosis of Langerhans Cell Histiocytosis
UptoDate Oct. 2014, McClain, K.L., 2014
MRI of Arachnoid Granulations Within the Dural Sinuses Using a FLAIR Pulse Sequence
British Jour Radiol 72:1046-1051, Ikushima,I.,et al, 1999