Cephalalgia : an international journal of headache
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    Randomized Controlled Trial Multicenter StudyAcute migraine therapy with external trigeminal neurostimulation (ACME): A randomized controlled trial.To assess the safety and efficacy of external trigeminal nerve stimulation for acute pain relief during migraine attacks with or without aura via a sham-controlled trial. ⋯ ClinicalTrials.gov Identifier: NCT02590939.