Encephalitis lethargica syndrome:20 new cases and evidence of basal ganglia autoimmunity
Brain 127, 21-33, Dale, R.C., et al, 2003
Severe Akinetic Syndrome Resulting From a Bilateral Basal Ganglia Lesion Following Bone Marrow Transplantation
Movement Disorders 14:525-528, Pirker,W.,et al, 1999