Spinal Pseudoathetosis:A Rare, Forgotten Syndrome, With a Review of Old and Recent DescriptionsNeurol 49:432-437, Ghika,J.&Bogousslavsky,J., 1997
Dystonia & Choreoathetosis in Multiple SclerosisArch Neurol 33:590, Bachman,D.S.,et al, 1976