Degenerative Diseases of the Nervous System, Progressive Supranuclear Palsy
Adams & Victors Principles of Neurology, Chp 39, pg 1096, Ropper, A.H.,et al, 2014
Pallidal Deep-Brain Stimulation in Primary Generalized or Segmental Dystonia
NEJM 355:1978-1990, Kupsch,A.,et al, 2006
Blepharospasm-oromandibular Dystonia Dyndrome (Brueghel's syndrome) :A Variant of Adult-onset Torsion Dystonia
JNNP 39:1204, Marsden,C.D., 1976