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Nonmotor symptoms (NMS) in Parkinson's disease (PD) can precede onset of motor symptoms. Relationship between premotor symptoms onset and motor features is limited. Our aim is to describe the presence and perceived onset of NMS in PD as well as their possible association with motor phenotype. Presence and onset of NMS were assessed by a custom-made(More)
BACKGROUND Glycine receptor antibodies (GlyR-ab) were reported in a patient with progressive encephalomyelitis with rigidity and myoclonus (PERM). METHODS Three additional patients were clinically described. GlyR-ab was detected with a cell-based assay of HEK293 cells transfected with the α1 subunit of the GyR. RESULTS A 33-year-old woman presented with(More)
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