Clinical outcome of a single procedure cryoballoon ablation for the treatment of atrial fibrillation: A real-world multicenter experience in Portugal Pedro Silva Cunha, Paulo Fonseca, Sérgio Laranjo, Fernando Montenegro Sá, Bruno Tereno Valente, Guilherme Portugal, Helena Gonçalves, Manuel Nogueira da Silva, Luís Brandão, Mário Martins Oliveira, João Primo

Quality indicators in atrial fibrillation ablation (RIQAFA). A national registry from the Portuguese Association of Arrhythmology, Pacing and Electrophysiology (APAPE) Pedro Carmo, Dinis Mesquita, Nuno Cabanelas, Ana Rita Marinheiro, Sílvia Nunes, Duarte Chambel, Francisco Moscoso Costa, Victor Sanfins, Leonor Parreira

Medium- and long-term outcome after a single second-generation cryoballoon ablation in patients with paroxysmal and persistent atrial fibrillation Ginés Elvira Ruiz, Pablo Peñafiel Verdú, Juan Martínez Sánchez, Juan José Sánchez Muñoz, Francisco José García Almagro, Carmen Muñoz Esparza, Arcadi García Alberola