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Domingues RB, Kuster GW, Onuki de Castro FL, Souza VA, Levi JE, Pannuti CS.Domingues RB, et al. Among authors: pannuti cs.Cephalalgia. 2006 Jul;26(7):879-82. doi: 10.1111/j.1468-2982.2006.01100.x.Cephalalgia. 2006.PMID: 16776706Clinical Trial.