Degenerative Diseases of the Nervous System, Dystonia Musculorum Deformans
Adams & Victors Principles of Neurology, Chp 39, pg 1099, Ropper, A.H.,et al, 2014
Transverse Myelitis
NEJM 363:564-572, Frohman,E.M. &Wingerchuk,D.M., 2010
Severe Botulism After Focal Injection of Botulinum Toxin
Neurol 67:1855-1856, Souayah,N.,et al, 2006