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. 2021 Aug 31;19:189. doi: 10.1186/s12916-021-02067-5

Fig. 7.

Fig. 7

Unadjusted Kaplan-Meier survival curves for period 3 (2013–2017) illustrating the time to failure on the index OAC for patients aged ≥ 75 with AF newly started on an OAC during the study (incident group)