title: 'Unblinding' the cryoballoon.
authors.forename: Pedro
authors.initials: P
authors.lastname: Adragão
authors.forename: Diogo
authors.initials: D
authors.lastname: Cavaco
mesh_terms: D000800:Angioplasty, Balloon / Q000379:methods*; D001281:Atrial Fibrillation / Q000175:diagnosis* / Q000601:surgery*; D018780:Body Surface Potential Mapping / Q000295:instrumentation*; D062906:Cardiac Catheters; D003452:Cryosurgery / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D011667:Pulmonary Veins / Q000601:surgery*