Blood-based Biomarkers for Alzheimer's Disease at the Primary Care Level.

Exclusion Criteria

• •Comorbidities that would interfere with study cooperation or interpretability of study results (for instance substance abuse or cardiac, renal or hepatic failure).
• •Concomitant medications that would interfere with cognitive assessments.
• •A prior diagnosis of AD and related disorders or other neurodegenerative disease.