RT Journal Article SR Electronic A1 Nichols, Emma Hitt T1 Atrial Fibrillation: An Underlying Trigger of Cryptogenic Stroke JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 24 SP 36 OP 37 DO 10.1177/155989771424025 UL http://mdc.sagepub.com/content/14/24/36.abstract AB Stroke is a serious condition that can result in substantial morbidity and mortality. It is the number one cause of disability and the second-most common cause of death in the world [World Health Organization.The Atlas of Heart Disease and Stroke 2004]. A major underlying cause of stroke in many patients is atrial fibrillation (AF). This article discusses the role of AF in cryptogenic stroke.