In the Original Investigation titled “Office-Based Screening for Dementia in Parkinson Disease: The Montreal Parkinson Risk of Dementia Scale in 4 Longitudinal Cohorts,”1 the phrase “younger than 70 years” was used in the Methods section. This phrase should be “older than 70 years.” This article was corrected online.
JBM. Office-based screening for dementia in Parkinson disease: the Montreal Parkinson Risk of Dementia Scale in 4 longitudinal cohorts [published online March 26, 2018]. JAMA Neurol
. doi:10.1001/jamaneurol.2018.0254Google Scholar