1. Cryoballoon Ablation of Atrial Fibrillation in Octogenarians. Issue 2 (2020) Authors: Akhtar, Tauseef; Berger, Ronald; Marine, Joseph E; Daimee, Usama A; Calkins, Hugh; Spragg, David Journal: Arrhythmia & electrophysiology review Issue: Volume 9:Issue 2(2020:Sum.) Page Start: 104 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗