Dihydroergotamine for early and late treatment of migraine with cutaneous allodynia: an open-label pilot trial.

Silberstein SD, Young WB, Hopkins MM, Gebeline-Myers C, Bradley KC. Dihydroergotamine for early and late treatment of migraine with cutaneous allodynia: an open-label pilot trial. Headache. 2007 Jun; 47(6):878-85.

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