Optimizing prognosis in atrial fibrillation: A call to action in Portugal Jorge Ferreira; Natália António; Nuno Cortez-Dias; Luciana Ricca Gonçalves; João Sargento-Freitas; Pedro von Hafe; Victor Gil;

Pattern Matching Filter and multielectrode mapping catheter ¿ A new approach for complex premature ventricular contraction ablation Pedro A. Sousa; Natália António; Sérgio Barra; Luís Elvas; Lino Gonçalves;

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;