Case 38-2009: A 16-Year-Old Boy with Paroxysmal Headaches and Visual Changes
NEJM 361:2367-2378, Brass,S.,et al, 2009
MR of Sarcoidosis in the Head and Spine:Spectrum of Manifestations and Radiographic Response to Steroid Therapy
AJNR 15:973-982, Lexa,F.J.&Grossman,R.I., 1994