title: O012. Intra-variability of the characteristics of migraine attacks.
authors.affiliation: Headache Science Centre, C. Mondino National Neurological Institute, Pavia, Italy. michele.viana@ymail.com.
authors.forename: Michele
authors.initials: M
authors.lastname: Viana
authors.affiliation: Headache Science Centre, C. Mondino National Neurological Institute, Pavia, Italy.
authors.forename: Grazia
authors.initials: G
authors.lastname: Sances
authors.affiliation: Headache Science Centre, C. Mondino National Neurological Institute, Pavia, Italy.
authors.forename: Natascia
authors.initials: N
authors.lastname: Ghiotto
authors.affiliation: Headache Science Centre, C. Mondino National Neurological Institute, Pavia, Italy.
authors.forename: Elena
authors.initials: E
authors.lastname: Guaschino
authors.affiliation: Headache Science Centre, C. Mondino National Neurological Institute, Pavia, Italy.
authors.forename: Marta
authors.initials: M
authors.lastname: Allena
authors.affiliation: Headache Science Centre, C. Mondino National Neurological Institute, Pavia, Italy.
authors.forename: Giuseppe
authors.initials: G
authors.lastname: Nappi
authors.affiliation: Headache Group, NIHR-Wellcome Trust Clinical Research Facility, King's College, London, London, UK.
authors.forename: Peter J
authors.initials: PJ
authors.lastname: Goadsby
authors.affiliation: Headache Science Centre, C. Mondino National Neurological Institute, Pavia, Italy.|Department of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
authors.forename: Cristina
authors.initials: C
authors.lastname: Tassorelli