Cohort, case-control & cross- sectional studies Source: Alain Moren, EPIET Introductory courses Kostas Danis EPIET Introductory course Menorca, Spain 16/9-12/10/2012.
Epidemiological studies Two types Observation Experiment.
Payne 2011
Cohort study. What is a cohort? One of 10 divisions of a Roman legion Group of individuals – sharing same experience – followed up for specified period.