Within 3 years of motor onset evidence of: Cranio-cervical dystonia induced or exacerbated by L-dopa (without limb dyskinesia) Unexplained Babinski sign Jerky myoclonic postural/kinetic tremor Postural deformities
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Stridor Inspiratory sighs Cold discoloured hands and feet Erectile dysfunction (<60 years old) Pathological laughter or crying
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