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Showing articles 0 to 2 of 2 Filter Applied: ergotamine (Click to remove) Medication-Overuse Headache in Patients With Cluster Headache Neurol 67:109-113, Paemeleire,K.,et al, 2006 Abrupt Outpatient Withdrawal of Medication in Analgesic-Abusing Migraineurs Lancet 337:1442-1443, Hering,T.&Steiner,T.J., 1991 Showing articles 0 to 2 of 2