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. 2016 Aug 3;6:31042. doi: 10.1038/srep31042

Figure 2. Kaplan-Meier curves for the incidence of stroke or systemic embolism (SE) during follow-up period.

Figure 2

(a) Entire cohort, (b) Patients without oral anticoagulant (OAC). (c) Patients with OAC at baseline. CI = confidence interval, HR = hazard ratio, LAE = left atrial enlargement, OAC = oral anticoagulant, SE = systemic embolism.