Cephalalgia : an international journal of headache
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Randomized Controlled Trial Multicenter Study
Occipital nerve stimulation for the treatment of intractable chronic migraine headache: ONSTIM feasibility study.
Medically intractable chronic migraine (CM) is a disabling illness characterized by headache ≥15 days per month. ⋯ The results of this feasibility study offer promise and should prompt further controlled studies of ONS in CM.