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Ruff DD, Ford JH, Tockhorn-Heidenreich A, Sexson M, Govindan S, Pearlman EM, Wang SJ, Khan A, Aurora SK.Ruff DD, et al.Cephalalgia. 2019 Jul;39(8):931-944. doi: 10.1177/0333102419847957. Epub 2019 May 19.Cephalalgia. 2019.PMID: 31104507Clinical Trial.
Citrome L, Sánchez Del Rio M, Dong Y, Nichols RM, Tockhorn-Heidenreich A, Foster SA, Stauffer VL.Citrome L, et al.Adv Ther. 2021 Aug;38(8):4442-4460. doi: 10.1007/s12325-021-01848-x. Epub 2021 Jul 15.Adv Ther. 2021.PMID: 34264500Free PMC article.Clinical Trial.