Neuropsychiatric Symptoms Are Associated with Dementia in Parkinson's Disease but Not Predictive of it. Alzforum, 09 Apr 2021 Horne KL, MacAskill MR, Myall DJ, Livingston L, Grenfell S, Pascoe MJ, Young B, Shoorangiz R, Melzer TR, Pitcher TL, Anderson TJ…