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Denmark
Registries
Cohort Studies
Odds Ratio
Risk
Risk Factors
Drug Prescriptions
Incidence
Interviews as Topic
Longitudinal Studies
Logistic Models
Confounding Factors (Epidemiology)
Sumatriptan
Serotonin Receptor Agonists
Pharmacoepidemiology
Migraine Disorders
Stroke
Dizygotic Twins
Monozygotic Twins
Case Control Studies
Co-Publications
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19
13
11
8
7
6
5
4
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