title: Introduction: Syncope issue.
authors.forename: David G
authors.initials: DG
authors.lastname: Benditt
authors.forename: David
authors.initials: D
authors.lastname: Cannom
mesh_terms: D019317:Evidence-Based Medicine; D006801:Humans; D017410:Practice Guidelines as Topic; D011237:Predictive Value of Tests; D012307:Risk Factors; D013575:Syncope / Q000175:diagnosis / Q000453:epidemiology / Q000503:physiopathology / Q000628:therapy; D016896:Treatment Outcome