Evaluation of Pulmonary Vein Fibrosis Following Cryoballoon Ablation of Atrial Fibrillation: A Semi-Automatic MRI Analysis oleh Andrea Ballatore, Erika Negrello, Marco Gatti, Mario Matta, Paolo Desalvo, Lorenzo Marcialis, Stefania Marconi, Davide Tore, Massimo Magnano, Arianna Bissolino, Giulia De Lio, Gaetano Maria De Ferrari, Michele Conti, Riccardo Faletti, Matteo Anselmino