Involuntary Tonic Spasms of a Limb Due to a Brain Stem Lacunar InfarctionStroke 25:217-219, Kaufman,D.K.,et al, 1994
Internal Capsule Plaque and Tonic Spasms in Multiple SclerosisArch Neurol 48:427-429, Maimone,D.,et al, 1991