title: O050. Chronic daily headache and body mass index: a meta-analysis of observational studies.
authors.affiliation: Department of Neurology, University of L'Aquila, L'Aquila, Italy. cindy.tiseo@gmail.com.
authors.forename: Cindy
authors.initials: C
authors.lastname: Tiseo
authors.affiliation: Department of Neurology, University of L'Aquila, L'Aquila, Italy.
authors.forename: Diana
authors.initials: D
authors.lastname: Degan
authors.affiliation: Department of Neurology, University of L'Aquila, L'Aquila, Italy.
authors.forename: Raffaele
authors.initials: R
authors.lastname: Ornello
authors.affiliation: Department of Neurology, University of L'Aquila, L'Aquila, Italy.
authors.forename: Amleto
authors.initials: A
authors.lastname: Gabriele
authors.affiliation: Department of Neurology, University of L'Aquila, L'Aquila, Italy.
authors.forename: Francesca
authors.initials: F
authors.lastname: Pistoia
authors.affiliation: Department of Neurology, University of L'Aquila, L'Aquila, Italy.
authors.forename: Antonio
authors.initials: A
authors.lastname: Carolei
authors.affiliation: Department of Neurology, University of L'Aquila, L'Aquila, Italy.
authors.forename: Simona
authors.initials: S
authors.lastname: Sacco