CIRC - Subclinical A Fib & Embolic Events

"Temporal Relationship Between Subclinical Atrial Fibrillation and Embolic Events"
http://circ.ahajournals.org/content/129/21/2094.abstract
"Conclusions—Although SCAF is associated with an increased risk of stroke and embolism, very few patients had SCAF in the month before their event."