<http://schema.org/description>
"Stroke is the most feared complication of atrial fibrillation, so deciding on whether to use anticoagulation drugs is critically important if you have atrial fibrillation."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.verywell.com/preventing-stroke-in-atrial-fibrillation-1745762>