Variations in the prevalence of atrial fibrillation, and in the strength of its association with ischemic stroke, in countries with different income levels: INTERSTROKE case-control study
Int. j. stroke; (), 2024
BACKGROUND:
The contribution of atrial fibrillation (AF) to the etiology and burden of stroke may vary by country income level.
AIMS:
We examined differences in the prevalence of AF and described variations in the magnitude of the association between AF and ischemic stroke by country income level.
METHOD...