title: [Heart failure and atrial fibrillation: dangerous friendship?].
authors.forename: Alfonso
authors.initials: A
authors.lastname: Castro Beiras
authors.forename: Eduardo
authors.initials: E
authors.lastname: Barge Caballero
mesh_terms: D001281:Atrial Fibrillation / Q000150:complications*; D006333:Heart Failure / Q000150:complications*; D006801:Humans