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Prospective study

Epidemiological study in which subjects are selected on baseline factors and followed for future outcomes.

Forward-looking observational design that establishes temporal sequence between exposure and outcome, strengthening inference about causation.

How one textbook covers it

Advanced Nutrition and Human Metabolism, 8th ed. (Gropper) — Glossary
Forward-looking observational design that establishes temporal sequence between exposure and outcome, strengthening inference about causation.

Cohort, Observational study