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Goadsby PJ, de Coo IF, Silver N, Tyagi A, Ahmed F, Gaul C, Jensen RH, Diener HC, Solbach K, Straube A, Liebler E, Marin JC, Ferrari MD; ACT2 Study Group.Goadsby PJ, et al. Among authors: jensen rh.Cephalalgia. 2018 Apr;38(5):959-969. doi: 10.1177/0333102417744362. Epub 2017 Dec 12.Cephalalgia. 2018.PMID: 29231763Free PMC article.Clinical Trial.