Degenerative Diseases of the Nervous System, Dystonia Musculorum Deformans
Adams & Victors Principles of Neurology, Chp 39, pg 1099, Ropper, A.H.,et al, 2014
Meningeal Carcinomatosis
Arch Neurol 38:696-699, Theodore,W.H.,et al, 1981
Brain Stem Tumors of Childhood & Adolescence
Am J Dis Child 119:465-472, Panitch,H.S.,et al, 1970