title: To the editor.
authors.forename: Fiorenzo
authors.initials: F
authors.lastname: Gaita
authors.forename: Alessandro
authors.initials: A
authors.lastname: Blandino
authors.forename: Elisabetta
authors.initials: E
authors.lastname: Toso
mesh_terms: D001281:Atrial Fibrillation / Q000175:diagnosis* / Q000601:surgery*; D017115:Catheter Ablation / Q000009:adverse effects*; D002561:Cerebrovascular Disorders / Q000453:epidemiology*; D003452:Cryosurgery / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008297:Male; D013923:Thromboembolism / Q000453:epidemiology*