Specific matrix metalloproteinase 9 (MMP-9) haplotype affect the circulating MMP-9 levels in women with migraine - Martins-Oliveira, Alisson; Gonçalves, Flavia M.; Speciali, José Geraldo; Fontana, Vanessa; Izidoro-Toledo, Tatiane C.; Belo, Vanessa A.; Dach, Fabiola; Tanus-Santos, José Eduardo (Journal of Neuroimmunology, 2012)