#1	"Atrial Fibrillation"[Mesh] OR "atrial fibrillation"[tiab] OR (atrial[tiab] AND fibrillation[tiab]) OR afib[tiab] OR "atrial flutter"[MeSH Terms] OR "atrial flutter"[tiab]
#2	chads2[tw] OR chads2-vasc[tw] OR "Magnetic Resonance Imaging"[Mesh] OR MRI[tw] OR "Cardiac Imaging Techniques"[Mesh] OR "Tomography, X-Ray Computed"[Mesh] OR "Echocardiography"[Mesh] OR ((transthoracic[tw] OR transesophageal[tw]) AND echo[tw]) OR TTE[tw] OR TEE[tw] OR CT-scan[tw]
#3	"Stroke"[Mesh] OR stroke[tw] OR thromboembolism[tw] OR "Thromboembolism"[Mesh] OR thromboembolic[tw] OR "brain ischemia"[MeSH Terms] OR (brain[tw] AND ischemia[tw]) OR (brain[tw] AND ischaemia[tw]) OR (transient[tw] AND (ischemic[tw] OR ischaemic[tw] OR ischaemia[tw] OR ischemia[tw]) AND attack[tw]) OR TIA[tw]
#4	#1 AND #2 AND #3
#5	(("diagnosis"[Subheading] OR "diagnosis"[tiab] OR "diagnosis"[MeSH Terms]) OR "treatment outcome"[MeSH Terms] OR outcome[tiab] OR outcomes[tiab]) OR (reliability[tw] OR accuracy[tw] OR accurate[tw] OR Sensitivity[tw] OR specificity[tw] OR "Sensitivity and Specificity"[Mesh] OR valid[tw] OR validity[tw] OR validation[tw] OR decision[tw] OR decisions[tw] OR "decision making"[MeSH Terms] OR assessment[tw])
#6	#5 AND #4
#7	#6 NOT (animals[mh] NOT humans[mh]), Limits: English, Publication Date from 2000 to present