Simple Ablation Guided by ApEn Mapping in a 2D Model during Permanent Atrial Fibrillation. - Catalina Tobón; Laura C. Palacio; Juan E. Duque; Esteban A. Cardona; Juan P. Ugarte; Andrés Orozco-Duque; Miguel A. Becerra; Javier Saiz; John Bustamante (CinC, 2014)