TY - JOUR T1 - Cryoballoon Ablation of Atrial Fibrillation in Octogenarians AU - Akhtar, Tauseef AU - Berger, Ronald AU - Marine, Joseph E AU - Daimee, Usama A AU - Calkins, Hugh AU - Spragg, David D DO - 10.15420/aer.2020.18 UR - https://doi.org/10.15420/aer.2020.18 JO - Arrhythmia & Electrophysiology Review 2020;9(2):104–8. Y1 - 2020 PB - Radcliffe Cardiology ER -