Autologous Dermal Fibroblast Injections Slow Atrioventricular Conduction and Ventricular Rate in Atrial Fibrillation in Swine - Tondato, F; Zeng, H; Goodchild, T; Ng, FS; Chronos, N; Peters, NS (Circulation-Arrhythmia and Electrophysiology, 2015)