title: Valsalva manoeuvre and TCCD diagnostic accuracy.
authors.affiliation: Service of Neurology, Piccole Figlie Hospital, Parma, Italy. tanziannalisa@gmail.com.
authors.forename: A
authors.initials: A
authors.lastname: Tanzi
authors.affiliation: Cardiovascular Department, Humanitas Gavazzeni Hospital, Bergamo, Italy.
authors.forename: E
authors.initials: E
authors.lastname: Onorato
authors.affiliation: Interventional Cardiology Unit, IRCCS Policlinico San Donato, Milano, Italy.
authors.forename: F
authors.initials: F
authors.lastname: Casilli
authors.affiliation: Service of Neurology, Piccole Figlie Hospital, Parma, Italy.|Neurosonology Clinic, Fondazione Poliambulanza, Brescia, Italy.|Neurology Clinic and Rehabilitation Department, Casa di Cura Villa Barbarano, Salò (Bs), Italy.
authors.forename: G P
authors.initials: GP
authors.lastname: Anzola