Journal of the American Medical Directors Association · 2020 · 33 citations · 22 references
MedicineGeriatric MedicineNeurologyGeriatric NursingGeriatricsMovement DisordersGeriatric Home CareParkinson DiseaseParkinson's Disease NursingParkinsonian DisordersClinical Diagnosis Of ParkinsonismDementia With ParkinsonismParkinson's Disease Palliative Care
22
R: A Language and Environment for Statistical Computing
R Core Team · 2000 · 353K citations · Full text
Natural Sciences, Computer Science, Statistical Computing +10
The Neuropsychiatric Inventory
Jeffrey L. Cummings, Michael S. Mega, Kevin F. Gray et al. · Neurology · 1994 · 7.6K citations
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Christopher G. Goetz, Barbara C. Tilley, Stephanie R. Shaftman et al. · Movement Disorders · 2008 · 7.5K citations · Full text