Neurofilament light chain as a diagnostic and prognostic biomarker in atypical parkinsonisms: current evidence, new data, challenges, and future directions
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Atypical parkinsonian syndromes, such as multiple system atrophy (MSA) and progressive supranuclear palsy (PSP), are neurodegenerative disorders characterized by rapid progression, limited treatment options, and clinical overlap, as well as frequent misdiagnos... ...