title: P054. Chronic migraine and onabotulinumtoxinA: results from clinical practice.
authors.affiliation: Headache Centre, Policlinico Universitario Campus Bio-Medico, Rome, Italy. m.paolucci@unicampus.it.
authors.forename: Matteo
authors.initials: M
authors.lastname: Paolucci
authors.affiliation: Headache Centre, Policlinico Universitario Campus Bio-Medico, Rome, Italy.
authors.forename: Riccardo
authors.initials: R
authors.lastname: Altavilla
authors.affiliation: Headache Centre, Policlinico Universitario Campus Bio-Medico, Rome, Italy.
authors.forename: Giulia
authors.initials: G
authors.lastname: Gambale
authors.affiliation: Headache Centre, Policlinico Universitario Campus Bio-Medico, Rome, Italy.
authors.forename: Claudio
authors.initials: C
authors.lastname: Altamura
authors.affiliation: Clinica Neurologica, Università Politecnica delle Marche, Ancona, Italy.
authors.forename: Giovanna
authors.initials: G
authors.lastname: Viticchi
authors.affiliation: Clinica Neurologica, Università Politecnica delle Marche, Ancona, Italy.
authors.forename: Marco
authors.initials: M
authors.lastname: Bartolini
authors.affiliation: Clinica Neurologica, Università Politecnica delle Marche, Ancona, Italy.
authors.forename: Mauro
authors.initials: M
authors.lastname: Silvestrini
authors.affiliation: Headache Centre, Policlinico Universitario Campus Bio-Medico, Rome, Italy.
authors.forename: Fabrizio
authors.initials: F
authors.lastname: Vernieri