Manganese Accumulation in the Brain
NEJM 389:1320, Sherman,S.V., 2023
Treatment of Focal Dystonias of the Hand with Botulism Toxin Injections
JNNP 52:355-363, Cohen,L.G.,et al, 1989
Primary Writing Tremor & Myoclonic Writer's Cramp
Neurol 35:1387-1391, Ravits,J.,et al, 1985