Main outcome measures Cumulative time dependent intake of preservatives, including those in industrial food brands, assessed ...

Cohort studies are a type of research design. They are also called longitudinal studies because they follow groups of people over time. Results from cohort studies can help people understand human ...

Objective Physical activity (PA) is associated with a decreased incidence of dementia, but much of the evidence comes from short follow-ups prone to reverse causation. This meta-analysis investigates ...

A recent study found that ultrasonography-based risk models for differentiation between benign and malignant ovarian tumors performed well in a diagnostic study conducted in a US cohort.