Burden and attitude to resistant and refractory migraine: a survey from the European Headache Federation with the endorsement of the European Migraine & Headache Alliance.
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Sacco S, et al. Among authors: katsarava z.
J Headache Pain. 2021 May 18;22(1):39. doi: 10.1186/s10194-021-01252-4.
J Headache Pain. 2021.
PMID: 34006218
Free PMC article.