title: [Quiz case].
authors.affiliation: Clinique et Policlinique de Neurologie, Hôpital Cantonal, Hôpitaux Universitaire de Genève. Pierre.Burkhard@hcuge.ch
authors.forename: Pierre R
authors.initials: PR
authors.lastname: Burkhard
authors.forename: Isabelle
authors.initials: I
authors.lastname: Masouyé
authors.forename: Michael
authors.initials: M
authors.lastname: Sinnreich
authors.forename: Monika
authors.initials: M
authors.lastname: Harms
mesh_terms: D006801:Humans; D008297:Male; D008875:Middle Aged; D018860:Sneddon Syndrome / Q000175:diagnosis*