title: Paradoxical worsening of gait with levodopa in Parkinson disease.
authors.forename: Robert
authors.initials: R
authors.lastname: Chen
mesh_terms: D000978:Antiparkinson Agents / Q000009:adverse effects*; D005260:Female; D020233:Gait Disorders, Neurologic / Q000209:etiology*; D006801:Humans; D007980:Levodopa / Q000009:adverse effects*; D008297:Male; D010300:Parkinson Disease / Q000150:complications*
chemical_list: D000978:Antiparkinson Agents; D007980:Levodopa