title: Letter by D'Anna et al regarding article, "Long-term mortality in patients with stroke of undetermined etiology".
authors.forename: Lucio
authors.initials: L
authors.lastname: D'Anna
authors.forename: Francesco
authors.initials: F
authors.lastname: Janes
authors.forename: Gian Luigi
authors.initials: GL
authors.lastname: Gigli
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D020521:Stroke / Q000209:etiology* / Q000401:mortality*