Selection of Normative Group Affects Rates of Mild Cognitive Impairment in Parkinson's Disease.
Kathryn A Wyman-ChickPhillip K MartinDaniel WeintraubScott A SperlingLauren O EricksonCarol A ManningMatthew J BarrettPublished in: Movement disorders : official journal of the Movement Disorder Society (2018)
Standardization approaches with cognitive data are not interchangeable. Selection of a normative comparison group impacts research and clinical interpretations of cognitive data. © 2018 International Parkinson and Movement Disorder Society.