Far-Field Effect in Unipolar Electrograms Recorded from Epicardial and Endocardial Surface: Quantification of Epi-Endo Dissociation During Atrial Fibrillation in Humans. - Piotr Podziemski; Stef Zeemering; Elham Bidar; Pawel Kuklik; Arne van Hunnik; Ulrich Schotten (CinC, 2015)