Imai, K Clinical analysis of results of a simple left atrial procedure for chronic atrial fibrillation. [electronic resource] - The Annals of thoracic surgery Feb 2001 - 577-81 p. digital Publication Type: Journal Article ISSN: 0003-4975 Standard No.: 10.1016/s0003-4975(00)02254-2 doi Subjects--Topical Terms: AgedAged, 80 and overAtrial Fibrillation--physiopathologyAtrial Function, Left--physiologyChronic DiseaseCombined Modality TherapyFemaleFollow-Up StudiesHeart Atria--physiopathologyHeart Valve Prosthesis ImplantationHumansMaleMiddle AgedMitral Valve--physiopathologyPostoperative Complications--etiologyRecurrence