title: O003. Red ear syndrome: a new form of trigeminal autonomic cephalalgia?
authors.affiliation: Headache Centre, Department of Neurosciences, University of Padua, Padua, Italy. carlo.lisotto@aas5.sanita.fvg.it.
authors.forename: Carlo
authors.initials: C
authors.lastname: Lisotto
authors.affiliation: Headache Centre, Hospital of Venice, 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: Ferdinando
authors.initials: F
authors.lastname: Maggioni
authors.affiliation: Headache Centre, Department of Neurosciences, University of Padua, Padua, Italy.
authors.forename: Giorgio
authors.initials: G
authors.lastname: Zanchin