Heart Rhythm Heart Rhythm Multidetector computed tomography identification of previous ablation lines: Insights for left atrial flutter ablation. Falasconi G Penela D Soto-Iglesias D Terés C Jáuregui B Universidad de Zaragoza Martí-Almor J Meca-Santamaria J Franco P Ordoñez A Scherer C Viveros D Bellido A Berruezo A 2022 research-article