Efficacy of galcanezumab in patients with chronic migraine and a history of preventive treatment failure.
Dustin D RuffJanet H FordAntje Tockhorn-HeidenreichMatthew SexsonSriram GovindanEric M PearlmanShuu-Jiun WangArif KhanSheena K AuroraPublished in: Cephalalgia : an international journal of headache (2019)
NCT02614261.
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