Earlier Postural and Cognitive Milestones in Parkinson's Disease with Comorbid Myasthenia Gravis.
BACKGROUND The coexistence of Parkinson's disease (PD) and myasthenia gravis (MG) is poorly characterized. Overlapping axial symptoms and fatigability may complicate diagnosis and interpretation of PD-related milestones. OBJECTIVES The aim of the study was to characterize the phenotype of coexistent PD and MG (PD + M...