title: Wide QRS complexes during atrial fibrillation: what is the mechanism?
authors.affiliation: Division of Cardiology, University of Michigan Health System, Ann Arbor, 48109, USA. fmorady@umich.edu
authors.forename: Fred
authors.initials: F
authors.lastname: Morady
mesh_terms: D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use; D001281:Atrial Fibrillation / Q000188:drug therapy / Q000503:physiopathology*; D004594:Electrophysiology; D005424:Flecainide / Q000627:therapeutic use; D006801:Humans; D008297:Male; D008875:Middle Aged; D011226:Pre-Excitation Syndromes / Q000503:physiopathology; D013614:Tachycardia, Paroxysmal / Q000503:physiopathology; D018879:Ventricular Premature Complexes / Q000503:physiopathology*
chemical_list: D000889:Anti-Arrhythmia Agents; D005424:Flecainide