title: Atrial fibrillation: focal activity, re-entry, or both?
authors.affiliation: Division of Cardiology, Department of Medicine, Taichung Veterans General Hospital, Taiwan.
authors.forename: Tsu-Juey
authors.initials: TJ
authors.lastname: Wu
authors.forename: Walter F
authors.initials: WF
authors.lastname: Kerwin
authors.forename: Chun
authors.initials: C
authors.lastname: Hwang
authors.forename: C Thomas
authors.initials: CT
authors.lastname: Peter
authors.forename: Peng-Sheng
authors.initials: PS
authors.lastname: Chen
mesh_terms: D001281:Atrial Fibrillation / Q000503:physiopathology*; D001282:Atrial Flutter / Q000503:physiopathology; D018780:Body Surface Potential Mapping; D022062:Electrophysiologic Techniques, Cardiac; D006325:Heart Atria / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D011667:Pulmonary Veins / Q000503:physiopathology / Q000601:surgery