Liu, Xu Efficacy of catheter ablation and surgical CryoMaze procedure in patients with long-lasting persistent atrial fibrillation and rheumatic heart disease: a randomized trial. [electronic resource] - European heart journal Nov 2010 - 2633-41 p. digital Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1522-9645 Standard No.: 10.1093/eurheartj/ehq201 doi Subjects--Topical Terms: AdultAgedAnticoagulants--therapeutic useAtrial Fibrillation--etiologyCatheter Ablation--methodsChronic DiseaseElectrophysiologyHeart Arrest, Induced--methodsHeart Valves--surgeryHeparin, Low-Molecular-Weight--therapeutic useHumansKaplan-Meier EstimateMiddle AgedPostoperative Care--methodsProspective StudiesPulmonary Veins--surgeryRecurrenceRheumatic Heart Disease--complicationsTreatment Outcome