00418nas a2200145 4500000000100000008004100001100001300042700001400055700001600069700001400085700001500099700001900114245012500133022001400258 2019 d1 aV. Allan1 aC. Sammon1 aL. McDonald1 aF. Mehmud1 aR. Alikhan1 aS. Ramagopalan00aImpact of atrial fibrillation awareness campaigns: interrupted time series using the Clinical Practice Research Datalink a1479-6678