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Figure 3 Follow-up results. Bar graph shows the number of patients in SR, expressed as percentage, in the AF/cryoablation group and in the control group at nine-month follow-up. Control alone = control subjects with no antiarrhythmic drugs; control total = control subjects with and without antiarrhythmic drugs; cryo alone = patients with cryoablation only; cryo + RFA = patients with cryoablation and RF ablation; cryo total = patients with cryoablation, RF ablation and antiarrhythmic drugs.