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Migraine Disorders
Headache Disorders
Headache
Cluster Headache
Chronic Disease
Acute Disease
Serotonin Receptor Agonists
Tryptamines
Sumatriptan
Analgesics
Indoles
Treatment Outcome
Retrospective Studies
Age of Onset
Drug Dose Response Relationship
Questionnaires
Double-Blind Method
Clinical Trials as Topic
United States
Placebos
Co-Publications
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19
6
5
4
3
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