title: Erratum to: Understanding of headache patterns modification in an emergency department during the economic crisis of Greece.
authors.affiliation: Neurologic Clinic, First Department of Neurology, Aeginition Hospital, Medical School, National and Kapodistrian University of Athens, 72-74 Vasilissis Sofias Avenue, 11528, Athens, Greece. annita139@yahoo.gr.
authors.forename: Anastasia
authors.initials: A
authors.lastname: Bougea
authors.affiliation: SLT, Speech and Language Institute, University of Ioannina, Ioannina, Greece.
authors.forename: Nicolaos
authors.initials: N
authors.lastname: Spantideas
authors.affiliation: Neurologic Clinic, First Department of Neurology, Aeginition Hospital, Medical School, National and Kapodistrian University of Athens, 72-74 Vasilissis Sofias Avenue, 11528, Athens, Greece.
authors.forename: Evangelos
authors.initials: E
authors.lastname: Anagnostou
authors.affiliation: Department of Psychology, Panteion University of Social and Political Sciences, Athens, Greece.
authors.forename: Efthalia
authors.initials: E
authors.lastname: Massou
authors.affiliation: Neurologic Clinic, First Department of Neurology, Aeginition Hospital, Medical School, National and Kapodistrian University of Athens, 72-74 Vasilissis Sofias Avenue, 11528, Athens, Greece.
authors.forename: Sophia
authors.initials: S
authors.lastname: Xirou
authors.affiliation: Head of Neurology Department, Athens Benakion and Korgialenion Red Cross Hospital, Athens, Greece.
authors.forename: Thomas
authors.initials: T
authors.lastname: Thomaidis
authors.affiliation: Neurologic Clinic, First Department of Neurology, Aeginition Hospital, Medical School, National and Kapodistrian University of Athens, 72-74 Vasilissis Sofias Avenue, 11528, Athens, Greece.
authors.forename: Ioannis
authors.initials: I
authors.lastname: Evdokimidis
authors.affiliation: Neurologic Clinic, First Department of Neurology, Aeginition Hospital, Medical School, National and Kapodistrian University of Athens, 72-74 Vasilissis Sofias Avenue, 11528, Athens, Greece.
authors.forename: Evangelia
authors.initials: E
authors.lastname: Kararizou