title: P065. Cluster headache: when to worry?
authors.affiliation: Headache Centre, Department of Neurosciences, University of Padua, Padua, Italy. matteo.bellamio@gmail.com.
authors.forename: Matteo
authors.initials: M
authors.lastname: Bellamio
authors.affiliation: Headache Centre, Department of Neurosciences, University of Padua, Padua, Italy.
authors.forename: Giulia
authors.initials: G
authors.lastname: Toldo
authors.affiliation: Headache Centre, Neurological Division, SS Giovanni e Paolo Hospital, Venice, Italy.
authors.forename: Federico
authors.initials: F
authors.lastname: Mainardi
authors.affiliation: Headache Centre, Department of Neurosciences, University of Padua, Padua, Italy.
authors.forename: Giorgio
authors.initials: G
authors.lastname: Zanchin
authors.affiliation: Headache Centre, Department of Neurosciences, University of Padua, Padua, Italy.
authors.forename: Ferdinando
authors.initials: F
authors.lastname: Maggioni