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
Magnetic Resonance Imaging of the Cauda Equina in Guillain-Barre Syndrome
Neurol 44:1334-1336, Crino,P.B.,et al, 1994