Cervical dystonia as a presenting symptom of Parkinson's disease.
Papapetropoulos
Spiridon
S
Singer
Carlos
C
D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000150:complications* / Q000175:diagnosis; D014103:Torticollis / Q000209:etiology*