title: Reply to Vera Osipova et al.
authors.affiliation: Department of Neurosciences, Headache Centre, Istituto di Neurologia, University of Parma, c/o Azienda Ospedaliero-Universitaria, Via Gramsci 14, Parma, Italy. giancamillo.manzoni@unipr.it
authors.forename: Gian Camillo
authors.initials: GC
authors.lastname: Manzoni
authors.forename: Vincenzo
authors.initials: V
authors.lastname: Bonavita
authors.forename: Gennaro
authors.initials: G
authors.lastname: Bussone
authors.forename: Pietro
authors.initials: P
authors.lastname: Cortelli
authors.forename: Maria Carola
authors.initials: MC
authors.lastname: Narbone
authors.forename: Sabina
authors.initials: S
authors.lastname: Cevoli
authors.forename: Domenico
authors.initials: D
authors.lastname: D'Amico
authors.forename: Roberto
authors.initials: R
authors.lastname: De Simone
authors.forename: Paola
authors.initials: P
authors.lastname: Torelli
mesh_terms: D020773:Headache Disorders / Q000145:classification*; D006801:Humans; D038801:International Classification of Diseases / Q000639:trends*; D008881:Migraine Disorders / Q000145:classification*; D020326:Migraine without Aura / Q000145:classification*