Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
SNCA copy number, disease onset, symptoms, and duration. Cognitive decline and dementia in probands is plotted with respect to motor symptom onset and SNCA copy number. Each row is an individual. DLB is indicated when dementia onset occurred within 12 months of PD onset. Gradient shading is used to indicate cognitive decline of unknown onset. An “X” indicates patients are deceased.
