MRI and SPECT in Amyotrophic Lateral Sclerosis, Demonstr of Upper Motor Neurone Invol by Neuroimaging
Neuroradiology 34:389-393, Udaka,F.,et al, 1992
Primary Lateral Sclerosis, Clin Features, Neuropath & Dx Criteria
Brain 115:495-520, Pringle,C.E.,et al, 1992
Gerstmann-Straussler-Scheinker Disease, I, Extending the Clinical Spectrum
Neurol 39:1446-1452, Farlow,M.R.,et al, 1989