Cutaneous allodynia is more frequent in chronic migraine, and its presence and severity seems to be more associated with the duration of the disease - Benatto, Mariana Tedeschi; Florencio, Lidiane Lima; Carvalho, Gabriela Ferreira; Dach, Fabíola Eckeli; Bigal, Marcelo Eduardo; Chaves, Thaís Cristina; Bevilaqua-Grossi, Débora (Arquivos de Neuro-Psiquiatria, 2017)