The effects of cognitive reserve and lifestyle on cognition and dementia in Parkinson's disease--a longitudinal cohort study.
John V HindleCatherine S HurtDavid J BurnRichard G BrownMike SamuelKenneth C WilsonLinda ClarePublished in: International journal of geriatric psychiatry (2015)
Higher cognitive reserve has a beneficial effect on performance on cognitive tests and a limited effect on cognitive decline and dementia risk in PD.